31655240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 73843380

約数和(自身を除く): 42188140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 941, 1160, 1682, 1882, 3364, 3764, 4205, 4705, 6728, 7528, 8410, 9410, 16820, 18820, 27289, 33640, 37640, 54578, 109156, 136445, 218312, 272890, 545780, 791381, 1091560, 1582762, 3165524, 3956905, 6331048, 7913810, 15827620, 31655240]

約数ペア:

[(1, 31655240), (2, 15827620), (4, 7913810), (5, 6331048), (8, 3956905), (10, 3165524), (20, 1582762), (29, 1091560), (40, 791381), (58, 545780), (116, 272890), (145, 218312), (232, 136445), (290, 109156), (580, 54578), (841, 37640), (941, 33640), (1160, 27289), (1682, 18820), (1882, 16820), (3364, 9410), (3764, 8410), (4205, 7528), (4705, 6728)]