53938528040

素因数分解:

$2^3\times 5^1\times {\mathrm{1348463201}}^1$

素因数の和:1348463212

約数の個数: 16

約数和(自身を含む): 121361688180

約数和(自身を除く): 67423160140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348463201, 2696926402, 5393852804, 6742316005, 10787705608, 13484632010, 26969264020, 53938528040]

約数ペア:

[(1, 53938528040), (2, 26969264020), (4, 13484632010), (5, 10787705608), (8, 6742316005), (10, 5393852804), (20, 2696926402), (40, 1348463201)]