Q: What is the sum of all factors of the number 51,451,440 excluding 51,451,440?

A: 108,048,768

Why is 108,048,768 the sum of all factors of 51,451,440, excluding 51,451,440?

The factors of the number 51,451,440 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214381, 428762, 643143, 857524, 1071905, 1286286, 1715048, 2143810, 2572572, 3215715, 3430096, 4287620, 5145144, 6431430, 8575240, 10290288, 12862860, 17150480, 25725720, 51451440.

If you add them up, you will get the total of 51,451,548. Now subtract 51,451,440 to get 108,048,768