139356040

素因数分解:

$2^3\times 5^1\times {\mathrm{3483901}}^1$

素因数の和:3483912

約数の個数: 16

約数和(自身を含む): 313551180

約数和(自身を除く): 174195140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3483901, 6967802, 13935604, 17419505, 27871208, 34839010, 69678020, 139356040]

約数ペア:

[(1, 139356040), (2, 69678020), (4, 34839010), (5, 27871208), (8, 17419505), (10, 13935604), (20, 6967802), (40, 3483901)]