64122040

素因数分解:

$2^3\times 5^1\times {\mathrm{1603051}}^1$

素因数の和:1603062

約数の個数: 16

約数和(自身を含む): 144274680

約数和(自身を除く): 80152640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1603051, 3206102, 6412204, 8015255, 12824408, 16030510, 32061020, 64122040]

約数ペア:

[(1, 64122040), (2, 32061020), (4, 16030510), (5, 12824408), (8, 8015255), (10, 6412204), (20, 3206102), (40, 1603051)]