Q: What is the sum of all factors of the number 108,160 excluding 108,160?

A: 171,830

Why is 171,830 the sum of all factors of 108,160, excluding 108,160?

The factors of the number 108,160 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 21632, 27040, 54080, 108160.

If you add them up, you will get the total of 108,331. Now subtract 108,160 to get 171,830