72851260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{88843}}^1$

素因数の和:88893

約数の個数: 24

約数和(自身を含む): 156720816

約数和(自身を除く): 83869556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 88843, 177686, 355372, 444215, 888430, 1776860, 3642563, 7285126, 14570252, 18212815, 36425630, 72851260]

約数ペア:

[(1, 72851260), (2, 36425630), (4, 18212815), (5, 14570252), (10, 7285126), (20, 3642563), (41, 1776860), (82, 888430), (164, 444215), (205, 355372), (410, 177686), (820, 88843)]