Q: What is the sum of all factors of the number 355,080 excluding 355,080?

A: 811,320

Why is 811,320 the sum of all factors of 355,080, excluding 355,080?

The factors of the number 355,080 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 269, 330, 440, 538, 660, 807, 1076, 1320, 1345, 1614, 2152, 2690, 2959, 3228, 4035, 5380, 5918, 6456, 8070, 8877, 10760, 11836, 14795, 16140, 17754, 23672, 29590, 32280, 35508, 44385, 59180, 71016, 88770, 118360, 177540, 355080.

If you add them up, you will get the total of 355,891. Now subtract 355,080 to get 811,320