54353840

素因数分解:

$2^4\times 5^1\times {\mathrm{679423}}^1$

素因数の和:679436

約数の個数: 20

約数和(自身を含む): 126372864

約数和(自身を除く): 72019024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679423, 1358846, 2717692, 3397115, 5435384, 6794230, 10870768, 13588460, 27176920, 54353840]

約数ペア:

[(1, 54353840), (2, 27176920), (4, 13588460), (5, 10870768), (8, 6794230), (10, 5435384), (16, 3397115), (20, 2717692), (40, 1358846), (80, 679423)]