Q: What is the sum of all factors of the number 390,320 excluding 390,320?
A: 734,608
The factors of the number 390,320 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 560, 574, 595, 656, 680, 697, 820, 952, 1148, 1190, 1360, 1394, 1435, 1640, 1904, 2296, 2380, 2788, 2870, 3280, 3485, 4592, 4760, 4879, 5576, 5740, 6970, 9520, 9758, 11152, 11480, 13940, 19516, 22960, 24395, 27880, 39032, 48790, 55760, 78064, 97580, 195160, 390320.
If you add them up, you will get the total of 391,054. Now subtract 390,320 to get 734,608