51071480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11299}}^1$

素因数の和:11423

約数の個数: 32

約数和(自身を含む): 115938000

約数和(自身を除く): 64866520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11299, 22598, 45196, 56495, 90392, 112990, 225980, 451960, 1276787, 2553574, 5107148, 6383935, 10214296, 12767870, 25535740, 51071480]

約数ペア:

[(1, 51071480), (2, 25535740), (4, 12767870), (5, 10214296), (8, 6383935), (10, 5107148), (20, 2553574), (40, 1276787), (113, 451960), (226, 225980), (452, 112990), (565, 90392), (904, 56495), (1130, 45196), (2260, 22598), (4520, 11299)]