Q: What is the sum of all factors of the number 103,200 excluding 103,200?

A: 240,528

Why is 240,528 the sum of all factors of 103,200, excluding 103,200?

The factors of the number 103,200 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 688, 800, 860, 1032, 1075, 1200, 1290, 1376, 1720, 2064, 2150, 2400, 2580, 3225, 3440, 4128, 4300, 5160, 6450, 6880, 8600, 10320, 12900, 17200, 20640, 25800, 34400, 51600, 103200.

If you add them up, you will get the total of 103,440. Now subtract 103,200 to get 240,528