23887640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{85313}}^1$

素因数の和:85331

約数の個数: 32

約数和(自身を含む): 61426080

約数和(自身を除く): 37538440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 85313, 170626, 341252, 426565, 597191, 682504, 853130, 1194382, 1706260, 2388764, 2985955, 3412520, 4777528, 5971910, 11943820, 23887640]

約数ペア:

[(1, 23887640), (2, 11943820), (4, 5971910), (5, 4777528), (7, 3412520), (8, 2985955), (10, 2388764), (14, 1706260), (20, 1194382), (28, 853130), (35, 682504), (40, 597191), (56, 426565), (70, 341252), (140, 170626), (280, 85313)]