Q: What is the sum of all factors of the number 256,007,120 excluding 256,007,120?

A: 351,882,544

Why is 351,882,544 the sum of all factors of 256,007,120, excluding 256,007,120?

The factors of the number 256,007,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 68087, 136174, 272348, 340435, 544696, 680870, 1089392, 1361740, 2723480, 3200089, 5446960, 6400178, 12800356, 16000445, 25600712, 32000890, 51201424, 64001780, 128003560, 256007120.

If you add them up, you will get the total of 256,007,471. Now subtract 256,007,120 to get 351,882,544