64336460

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7039}}^1$

素因数の和:7505

約数の個数: 24

約数和(自身を含む): 135421440

約数和(自身を除く): 71084980

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 7039, 9140, 14078, 28156, 35195, 70390, 140780, 3216823, 6433646, 12867292, 16084115, 32168230, 64336460]

約数ペア:

[(1, 64336460), (2, 32168230), (4, 16084115), (5, 12867292), (10, 6433646), (20, 3216823), (457, 140780), (914, 70390), (1828, 35195), (2285, 28156), (4570, 14078), (7039, 9140)]