91641920

素因数分解:

$2^6\times 5^1\times {\mathrm{286381}}^1$

素因数の和:286398

約数の個数: 28

約数和(自身を含む): 218223084

約数和(自身を除く): 126581164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 286381, 572762, 1145524, 1431905, 2291048, 2863810, 4582096, 5727620, 9164192, 11455240, 18328384, 22910480, 45820960, 91641920]

約数ペア:

[(1, 91641920), (2, 45820960), (4, 22910480), (5, 18328384), (8, 11455240), (10, 9164192), (16, 5727620), (20, 4582096), (32, 2863810), (40, 2291048), (64, 1431905), (80, 1145524), (160, 572762), (320, 286381)]