8458060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32531}}^1$

素因数の和:32553

約数の個数: 24

約数和(自身を含む): 19128816

約数和(自身を除く): 10670756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32531, 65062, 130124, 162655, 325310, 422903, 650620, 845806, 1691612, 2114515, 4229030, 8458060]

約数ペア:

[(1, 8458060), (2, 4229030), (4, 2114515), (5, 1691612), (10, 845806), (13, 650620), (20, 422903), (26, 325310), (52, 162655), (65, 130124), (130, 65062), (260, 32531)]