8230760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 18657000

約数和(自身を除く): 10426240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1381, 1490, 2762, 2980, 5524, 5960, 6905, 11048, 13810, 27620, 55240, 205769, 411538, 823076, 1028845, 1646152, 2057690, 4115380, 8230760]

約数ペア:

[(1, 8230760), (2, 4115380), (4, 2057690), (5, 1646152), (8, 1028845), (10, 823076), (20, 411538), (40, 205769), (149, 55240), (298, 27620), (596, 13810), (745, 11048), (1192, 6905), (1381, 5960), (1490, 5524), (2762, 2980)]