847393840

素因数分解:

$2^4\times 5^1\times {\mathrm{10592423}}^1$

素因数の和:10592436

約数の個数: 20

約数和(自身を含む): 1970190864

約数和(自身を除く): 1122797024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10592423, 21184846, 42369692, 52962115, 84739384, 105924230, 169478768, 211848460, 423696920, 847393840]

約数ペア:

[(1, 847393840), (2, 423696920), (4, 211848460), (5, 169478768), (8, 105924230), (10, 84739384), (16, 52962115), (20, 42369692), (40, 21184846), (80, 10592423)]