Q: What is the sum of all factors of the number 81,920 excluding 81,920?
A: 114,682
The factors of the number 81,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 40960, 81920.
If you add them up, you will get the total of 82,034. Now subtract 81,920 to get 114,682