127792120

素因数分解:

$2^3\times 5^1\times {\mathrm{3194803}}^1$

素因数の和:3194814

約数の個数: 16

約数和(自身を含む): 287532360

約数和(自身を除く): 159740240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3194803, 6389606, 12779212, 15974015, 25558424, 31948030, 63896060, 127792120]

約数ペア:

[(1, 127792120), (2, 63896060), (4, 31948030), (5, 25558424), (8, 15974015), (10, 12779212), (20, 6389606), (40, 3194803)]