7656640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 18544032

約数和(自身を除く): 10887392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 337, 355, 568, 674, 710, 1136, 1348, 1420, 1685, 2272, 2696, 2840, 3370, 4544, 5392, 5680, 6740, 10784, 11360, 13480, 21568, 22720, 23927, 26960, 47854, 53920, 95708, 107840, 119635, 191416, 239270, 382832, 478540, 765664, 957080, 1531328, 1914160, 3828320, 7656640]

約数ペア:

[(1, 7656640), (2, 3828320), (4, 1914160), (5, 1531328), (8, 957080), (10, 765664), (16, 478540), (20, 382832), (32, 239270), (40, 191416), (64, 119635), (71, 107840), (80, 95708), (142, 53920), (160, 47854), (284, 26960), (320, 23927), (337, 22720), (355, 21568), (568, 13480), (674, 11360), (710, 10784), (1136, 6740), (1348, 5680), (1420, 5392), (1685, 4544), (2272, 3370), (2696, 2840)]