56513680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9677}}^1$

素因数の和:9763

約数の個数: 40

約数和(自身を含む): 133207992

約数和(自身を除く): 76694312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 193540, 387080, 706421, 774160, 1412842, 2825684, 3532105, 5651368, 7064210, 11302736, 14128420, 28256840, 56513680]

約数ペア:

[(1, 56513680), (2, 28256840), (4, 14128420), (5, 11302736), (8, 7064210), (10, 5651368), (16, 3532105), (20, 2825684), (40, 1412842), (73, 774160), (80, 706421), (146, 387080), (292, 193540), (365, 154832), (584, 96770), (730, 77416), (1168, 48385), (1460, 38708), (2920, 19354), (5840, 9677)]