70116440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13381}}^1$

素因数の和:13523

約数の個数: 32

約数和(自身を含む): 158978160

約数和(自身を除く): 88861720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 535240, 1752911, 3505822, 7011644, 8764555, 14023288, 17529110, 35058220, 70116440]

約数ペア:

[(1, 70116440), (2, 35058220), (4, 17529110), (5, 14023288), (8, 8764555), (10, 7011644), (20, 3505822), (40, 1752911), (131, 535240), (262, 267620), (524, 133810), (655, 107048), (1048, 66905), (1310, 53524), (2620, 26762), (5240, 13381)]