4355240

素因数分解:

$2^3\times 5^1\times {\mathrm{108881}}^1$

素因数の和:108892

約数の個数: 16

約数和(自身を含む): 9799380

約数和(自身を除く): 5444140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 108881, 217762, 435524, 544405, 871048, 1088810, 2177620, 4355240]

約数ペア:

[(1, 4355240), (2, 2177620), (4, 1088810), (5, 871048), (8, 544405), (10, 435524), (20, 217762), (40, 108881)]