11321920

素因数分解:

$2^6\times 5^1\times {\mathrm{35381}}^1$

素因数の和:35398

約数の個数: 28

約数和(自身を含む): 26961084

約数和(自身を除く): 15639164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 35381, 70762, 141524, 176905, 283048, 353810, 566096, 707620, 1132192, 1415240, 2264384, 2830480, 5660960, 11321920]

約数ペア:

[(1, 11321920), (2, 5660960), (4, 2830480), (5, 2264384), (8, 1415240), (10, 1132192), (16, 707620), (20, 566096), (32, 353810), (40, 283048), (64, 176905), (80, 141524), (160, 70762), (320, 35381)]