8082118480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1135129}}^1$

素因数の和:1135231

約数の個数: 40

約数和(自身を含む): 19002076200

約数和(自身を除く): 10919957720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 1135129, 2270258, 4540516, 5675645, 9081032, 11351290, 18162064, 22702580, 45405160, 90810320, 101026481, 202052962, 404105924, 505132405, 808211848, 1010264810, 1616423696, 2020529620, 4041059240, 8082118480]

約数ペア:

[(1, 8082118480), (2, 4041059240), (4, 2020529620), (5, 1616423696), (8, 1010264810), (10, 808211848), (16, 505132405), (20, 404105924), (40, 202052962), (80, 101026481), (89, 90810320), (178, 45405160), (356, 22702580), (445, 18162064), (712, 11351290), (890, 9081032), (1424, 5675645), (1780, 4540516), (3560, 2270258), (7120, 1135129)]