1521000640

素因数分解:

$2^6\times 5^1\times {\mathrm{4753127}}^1$

素因数の和:4753144

約数の個数: 28

約数和(自身を含む): 3621883536

約数和(自身を除く): 2100882896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4753127, 9506254, 19012508, 23765635, 38025016, 47531270, 76050032, 95062540, 152100064, 190125080, 304200128, 380250160, 760500320, 1521000640]

約数ペア:

[(1, 1521000640), (2, 760500320), (4, 380250160), (5, 304200128), (8, 190125080), (10, 152100064), (16, 95062540), (20, 76050032), (32, 47531270), (40, 38025016), (64, 23765635), (80, 19012508), (160, 9506254), (320, 4753127)]