76680040

素因数分解:

$2^3\times 5^1\times {\mathrm{1917001}}^1$

素因数の和:1917012

約数の個数: 16

約数和(自身を含む): 172530180

約数和(自身を除く): 95850140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1917001, 3834002, 7668004, 9585005, 15336008, 19170010, 38340020, 76680040]

約数ペア:

[(1, 76680040), (2, 38340020), (4, 19170010), (5, 15336008), (8, 9585005), (10, 7668004), (20, 3834002), (40, 1917001)]