15207955240

素因数分解:

$2^3\times 5^1\times {\mathrm{380198881}}^1$

素因数の和:380198892

約数の個数: 16

約数和(自身を含む): 34217899380

約数和(自身を除く): 19009944140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380198881, 760397762, 1520795524, 1900994405, 3041591048, 3801988810, 7603977620, 15207955240]

約数ペア:

[(1, 15207955240), (2, 7603977620), (4, 3801988810), (5, 3041591048), (8, 1900994405), (10, 1520795524), (20, 760397762), (40, 380198881)]