49915240

素因数分解:

$2^3\times 5^1\times {\mathrm{1247881}}^1$

素因数の和:1247892

約数の個数: 16

約数和(自身を含む): 112309380

約数和(自身を除く): 62394140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247881, 2495762, 4991524, 6239405, 9983048, 12478810, 24957620, 49915240]

約数ペア:

[(1, 49915240), (2, 24957620), (4, 12478810), (5, 9983048), (8, 6239405), (10, 4991524), (20, 2495762), (40, 1247881)]