Q: What is the sum of all factors of the number 164,560 excluding 164,560?

A: 280,724

Why is 280,724 the sum of all factors of 164,560, excluding 164,560?

The factors of the number 164,560 are: 1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 880, 935, 968, 1210, 1360, 1496, 1870, 1936, 2057, 2420, 2992, 3740, 4114, 4840, 7480, 8228, 9680, 10285, 14960, 16456, 20570, 32912, 41140, 82280, 164560.

If you add them up, you will get the total of 164,840. Now subtract 164,560 to get 280,724