16255240

素因数分解:

$2^3\times 5^1\times {\mathrm{406381}}^1$

素因数の和:406392

約数の個数: 16

約数和(自身を含む): 36574380

約数和(自身を除く): 20319140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 406381, 812762, 1625524, 2031905, 3251048, 4063810, 8127620, 16255240]

約数ペア:

[(1, 16255240), (2, 8127620), (4, 4063810), (5, 3251048), (8, 2031905), (10, 1625524), (20, 812762), (40, 406381)]