105730160

素因数分解:

$2^4\times 5^1\times {\mathrm{1321627}}^1$

素因数の和:1321640

約数の個数: 20

約数和(自身を含む): 245822808

約数和(自身を除く): 140092648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321627, 2643254, 5286508, 6608135, 10573016, 13216270, 21146032, 26432540, 52865080, 105730160]

約数ペア:

[(1, 105730160), (2, 52865080), (4, 26432540), (5, 21146032), (8, 13216270), (10, 10573016), (16, 6608135), (20, 5286508), (40, 2643254), (80, 1321627)]