127795240

素因数分解:

$2^3\times 5^1\times {\mathrm{3194881}}^1$

素因数の和:3194892

約数の個数: 16

約数和(自身を含む): 287539380

約数和(自身を除く): 159744140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3194881, 6389762, 12779524, 15974405, 25559048, 31948810, 63897620, 127795240]

約数ペア:

[(1, 127795240), (2, 63897620), (4, 31948810), (5, 25559048), (8, 15974405), (10, 12779524), (20, 6389762), (40, 3194881)]