Q: What is the sum of all factors of the number 23,040 excluding 23,040?

A: 56,754

Why is 56,754 the sum of all factors of 23,040, excluding 23,040?

The factors of the number 23,040 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040.

If you add them up, you will get the total of 23,096. Now subtract 23,040 to get 56,754