Q: What is the sum of all factors of the number 400,044,040 including 400,044,040?

A: 985,944,960

Why is 985,944,960 the sum of all factors of 400,044,040, including 400,044,040?

The factors of the number 400,044,040 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 3457, 5260, 5786, 6914, 10520, 11572, 13828, 14465, 17285, 23144, 27656, 28930, 34570, 38027, 57860, 69140, 76054, 115720, 138280, 152108, 190135, 304216, 380270, 760540, 909191, 1521080, 1818382, 3636764, 4545955, 7273528, 9091910, 10001101, 18183820, 20002202, 36367640, 40004404, 50005505, 80008808, 100011010, 200022020, 400044040.

If you add them up, you will get the total of 985,944,960.