42587480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81899}}^1$

素因数の和:81923

約数の個数: 32

約数和(自身を含む): 103194000

約数和(自身を除く): 60606520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81899, 163798, 327596, 409495, 655192, 818990, 1064687, 1637980, 2129374, 3275960, 4258748, 5323435, 8517496, 10646870, 21293740, 42587480]

約数ペア:

[(1, 42587480), (2, 21293740), (4, 10646870), (5, 8517496), (8, 5323435), (10, 4258748), (13, 3275960), (20, 2129374), (26, 1637980), (40, 1064687), (52, 818990), (65, 655192), (104, 409495), (130, 327596), (260, 163798), (520, 81899)]