Q: What is the sum of all factors of the number 260,800 excluding 260,800?

A: 384,868

Why is 384,868 the sum of all factors of 260,800, excluding 260,800?

The factors of the number 260,800 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 163, 200, 320, 326, 400, 652, 800, 815, 1304, 1600, 1630, 2608, 3260, 4075, 5216, 6520, 8150, 10432, 13040, 16300, 26080, 32600, 52160, 65200, 130400, 260800.

If you add them up, you will get the total of 261,184. Now subtract 260,800 to get 384,868