5321920

素因数分解:

$2^6\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16648

約数の個数: 28

約数和(自身を含む): 12673584

約数和(自身を除く): 7351664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16631, 33262, 66524, 83155, 133048, 166310, 266096, 332620, 532192, 665240, 1064384, 1330480, 2660960, 5321920]

約数ペア:

[(1, 5321920), (2, 2660960), (4, 1330480), (5, 1064384), (8, 665240), (10, 532192), (16, 332620), (20, 266096), (32, 166310), (40, 133048), (64, 83155), (80, 66524), (160, 33262), (320, 16631)]