127655240

素因数分解:

$2^3\times 5^1\times {\mathrm{3191381}}^1$

素因数の和:3191392

約数の個数: 16

約数和(自身を含む): 287224380

約数和(自身を除く): 159569140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3191381, 6382762, 12765524, 15956905, 25531048, 31913810, 63827620, 127655240]

約数ペア:

[(1, 127655240), (2, 63827620), (4, 31913810), (5, 25531048), (8, 15956905), (10, 12765524), (20, 6382762), (40, 3191381)]