412761920

素因数分解:

$2^6\times 5^1\times {\mathrm{1289881}}^1$

素因数の和:1289898

約数の個数: 28

約数和(自身を含む): 982890084

約数和(自身を除く): 570128164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1289881, 2579762, 5159524, 6449405, 10319048, 12898810, 20638096, 25797620, 41276192, 51595240, 82552384, 103190480, 206380960, 412761920]

約数ペア:

[(1, 412761920), (2, 206380960), (4, 103190480), (5, 82552384), (8, 51595240), (10, 41276192), (16, 25797620), (20, 20638096), (32, 12898810), (40, 10319048), (64, 6449405), (80, 5159524), (160, 2579762), (320, 1289881)]