137352640

素因数分解:

$2^6\times 5^1\times {\mathrm{429227}}^1$

素因数の和:429244

約数の個数: 28

約数和(自身を含む): 327071736

約数和(自身を除く): 189719096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 429227, 858454, 1716908, 2146135, 3433816, 4292270, 6867632, 8584540, 13735264, 17169080, 27470528, 34338160, 68676320, 137352640]

約数ペア:

[(1, 137352640), (2, 68676320), (4, 34338160), (5, 27470528), (8, 17169080), (10, 13735264), (16, 8584540), (20, 6867632), (32, 4292270), (40, 3433816), (64, 2146135), (80, 1716908), (160, 858454), (320, 429227)]