56993680

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1031}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 132830784

約数和(自身を除く): 75837104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1031, 1382, 2062, 2764, 3455, 4124, 5155, 5528, 6910, 8248, 10310, 11056, 13820, 16496, 20620, 27640, 41240, 55280, 82480, 712421, 1424842, 2849684, 3562105, 5699368, 7124210, 11398736, 14248420, 28496840, 56993680]

約数ペア:

[(1, 56993680), (2, 28496840), (4, 14248420), (5, 11398736), (8, 7124210), (10, 5699368), (16, 3562105), (20, 2849684), (40, 1424842), (80, 712421), (691, 82480), (1031, 55280), (1382, 41240), (2062, 27640), (2764, 20620), (3455, 16496), (4124, 13820), (5155, 11056), (5528, 10310), (6910, 8248)]