Q: What is the sum of all factors of the number 315,520 excluding 315,520?
A: 510,680
The factors of the number 315,520 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 640, 680, 928, 986, 1088, 1160, 1360, 1856, 1972, 2176, 2320, 2465, 2720, 3712, 3944, 4640, 4930, 5440, 7888, 9280, 9860, 10880, 15776, 18560, 19720, 31552, 39440, 63104, 78880, 157760, 315520.
If you add them up, you will get the total of 316,030. Now subtract 315,520 to get 510,680