Q: What is the sum of all factors of the number 1,400,640 including 1,400,640?

A: 4,450,080

Why is 4,450,080 the sum of all factors of 1,400,640, including 1,400,640?

The factors of the number 1,400,640 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1459, 2918, 4377, 5836, 7295, 8754, 11672, 14590, 17508, 21885, 23344, 29180, 35016, 43770, 46688, 58360, 70032, 87540, 93376, 116720, 140064, 175080, 233440, 280128, 350160, 466880, 700320, 1400640.

If you add them up, you will get the total of 4,450,080.