Q: What is the sum of all factors of the number 11,440 including 11,440?

 A: 31,248

Why is 31,248 the sum of all factors of 11,440, including 11,440?

The factors of the number 11,440 are: 1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440.

If you add them up, you will get the total of 31,248.


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