22643840

素因数分解:

$2^7\times 5^1\times {\mathrm{35381}}^1$

素因数の和:35400

約数の個数: 32

約数和(自身を含む): 54134460

約数和(自身を除く): 31490620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35381, 70762, 141524, 176905, 283048, 353810, 566096, 707620, 1132192, 1415240, 2264384, 2830480, 4528768, 5660960, 11321920, 22643840]

約数ペア:

[(1, 22643840), (2, 11321920), (4, 5660960), (5, 4528768), (8, 2830480), (10, 2264384), (16, 1415240), (20, 1132192), (32, 707620), (40, 566096), (64, 353810), (80, 283048), (128, 176905), (160, 141524), (320, 70762), (640, 35381)]