87696920

素因数分解:

$2^3\times 5^1\times {\mathrm{2192423}}^1$

素因数の和:2192434

約数の個数: 16

約数和(自身を含む): 197318160

約数和(自身を除く): 109621240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2192423, 4384846, 8769692, 10962115, 17539384, 21924230, 43848460, 87696920]

約数ペア:

[(1, 87696920), (2, 43848460), (4, 21924230), (5, 17539384), (8, 10962115), (10, 8769692), (20, 4384846), (40, 2192423)]