40200640

素因数分解:

$2^6\times 5^1\times {\mathrm{125627}}^1$

素因数の和:125644

約数の個数: 28

約数和(自身を含む): 95728536

約数和(自身を除く): 55527896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125627, 251254, 502508, 628135, 1005016, 1256270, 2010032, 2512540, 4020064, 5025080, 8040128, 10050160, 20100320, 40200640]

約数ペア:

[(1, 40200640), (2, 20100320), (4, 10050160), (5, 8040128), (8, 5025080), (10, 4020064), (16, 2512540), (20, 2010032), (32, 1256270), (40, 1005016), (64, 628135), (80, 502508), (160, 251254), (320, 125627)]