8611240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19571}}^1$

素因数の和:19593

約数の個数: 32

約数和(自身を含む): 21137760

約数和(自身を除く): 12526520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19571, 39142, 78284, 97855, 156568, 195710, 215281, 391420, 430562, 782840, 861124, 1076405, 1722248, 2152810, 4305620, 8611240]

約数ペア:

[(1, 8611240), (2, 4305620), (4, 2152810), (5, 1722248), (8, 1076405), (10, 861124), (11, 782840), (20, 430562), (22, 391420), (40, 215281), (44, 195710), (55, 156568), (88, 97855), (110, 78284), (220, 39142), (440, 19571)]