1215691160

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{35381}}^1$

素因数の和:36251

約数の個数: 32

約数和(自身を含む): 2738566800

約数和(自身を除く): 1522875640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 17180, 34360, 35381, 70762, 141524, 176905, 283048, 353810, 707620, 1415240, 30392279, 60784558, 121569116, 151961395, 243138232, 303922790, 607845580, 1215691160]

約数ペア:

[(1, 1215691160), (2, 607845580), (4, 303922790), (5, 243138232), (8, 151961395), (10, 121569116), (20, 60784558), (40, 30392279), (859, 1415240), (1718, 707620), (3436, 353810), (4295, 283048), (6872, 176905), (8590, 141524), (17180, 70762), (34360, 35381)]