Q: What is the sum of all factors of the number 442,880 excluding 442,880?

A: 625,132

Why is 625,132 the sum of all factors of 442,880, excluding 442,880?

The factors of the number 442,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 640, 692, 865, 1280, 1384, 1730, 2560, 2768, 3460, 5536, 6920, 11072, 13840, 22144, 27680, 44288, 55360, 88576, 110720, 221440, 442880.

If you add them up, you will get the total of 443,505. Now subtract 442,880 to get 625,132