Q: What is the sum of all factors of the number 214,880 excluding 214,880?

A: 329,440

Why is 329,440 the sum of all factors of 214,880, excluding 214,880?

The factors of the number 214,880 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 544, 632, 680, 790, 1264, 1343, 1360, 1580, 2528, 2686, 2720, 3160, 5372, 6320, 6715, 10744, 12640, 13430, 21488, 26860, 42976, 53720, 107440, 214880.

If you add them up, you will get the total of 215,209. Now subtract 214,880 to get 329,440