53880040

素因数分解:

$2^3\times 5^1\times {\mathrm{1347001}}^1$

素因数の和:1347012

約数の個数: 16

約数和(自身を含む): 121230180

約数和(自身を除く): 67350140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1347001, 2694002, 5388004, 6735005, 10776008, 13470010, 26940020, 53880040]

約数ペア:

[(1, 53880040), (2, 26940020), (4, 13470010), (5, 10776008), (8, 6735005), (10, 5388004), (20, 2694002), (40, 1347001)]