4063622480

素因数分解:

$2^4\times 5^1\times {\mathrm{50795281}}^1$

素因数の和:50795294

約数の個数: 20

約数和(自身を含む): 9447922452

約数和(自身を除く): 5384299972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50795281, 101590562, 203181124, 253976405, 406362248, 507952810, 812724496, 1015905620, 2031811240, 4063622480]

約数ペア:

[(1, 4063622480), (2, 2031811240), (4, 1015905620), (5, 812724496), (8, 507952810), (10, 406362248), (16, 253976405), (20, 203181124), (40, 101590562), (80, 50795281)]