Q: What is the sum of all factors of the number 254,320 excluding 254,320?

A: 430,904

Why is 430,904 the sum of all factors of 254,320, excluding 254,320?

The factors of the number 254,320 are: 1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 578, 680, 748, 880, 935, 1156, 1360, 1445, 1496, 1870, 2312, 2890, 2992, 3179, 3740, 4624, 5780, 6358, 7480, 11560, 12716, 14960, 15895, 23120, 25432, 31790, 50864, 63580, 127160, 254320.

If you add them up, you will get the total of 254,750. Now subtract 254,320 to get 430,904