Q: What is the sum of all factors of the number 421,341,440 excluding 421,341,440?
A: 665,580,088
The factors of the number 421,341,440 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 25321, 50642, 101284, 126605, 202568, 253210, 329173, 405136, 506420, 658346, 810272, 1012840, 1316692, 1620544, 1645865, 2025680, 2633384, 3241088, 3291730, 4051360, 5266768, 6482176, 6583460, 8102720, 10533536, 13166920, 16205440, 21067072, 26333840, 32410880, 42134144, 52667680, 84268288, 105335360, 210670720, 421341440.
If you add them up, you will get the total of 421,342,105. Now subtract 421,341,440 to get 665,580,088