Q: What is the sum of all factors of the number 155,480 excluding 155,480?

A: 239,800

Why is 239,800 the sum of all factors of 155,480, excluding 155,480?

The factors of the number 155,480 are: 1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 260, 299, 338, 460, 520, 598, 676, 845, 920, 1196, 1352, 1495, 1690, 2392, 2990, 3380, 3887, 5980, 6760, 7774, 11960, 15548, 19435, 31096, 38870, 77740, 155480.

If you add them up, you will get the total of 155,719. Now subtract 155,480 to get 239,800