Q: What is the sum of all factors of the number 103,400 excluding 103,400?

A: 164,440

Why is 164,440 the sum of all factors of 103,400, excluding 103,400?

The factors of the number 103,400 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 940, 1034, 1100, 1175, 1880, 2068, 2200, 2350, 2585, 4136, 4700, 5170, 9400, 10340, 12925, 20680, 25850, 51700, 103400.

If you add them up, you will get the total of 103,564. Now subtract 103,400 to get 164,440