Q: What is the sum of all factors of the number 255,500 excluding 255,500?

A: 390,964

Why is 390,964 the sum of all factors of 255,500, excluding 255,500?

The factors of the number 255,500 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 125, 140, 146, 175, 250, 292, 350, 365, 500, 511, 700, 730, 875, 1022, 1460, 1750, 1825, 2044, 2555, 3500, 3650, 5110, 7300, 9125, 10220, 12775, 18250, 25550, 36500, 51100, 63875, 127750, 255500.

If you add them up, you will get the total of 255,890. Now subtract 255,500 to get 390,964