Q: What is the sum of all factors of the number 330,880 excluding 330,880?

A: 550,400

Why is 550,400 the sum of all factors of 330,880, excluding 330,880?

The factors of the number 330,880 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 640, 704, 752, 880, 940, 1034, 1408, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 6016, 7040, 7520, 8272, 10340, 15040, 16544, 20680, 30080, 33088, 41360, 66176, 82720, 165440, 330880.

If you add them up, you will get the total of 331,430. Now subtract 330,880 to get 550,400