38833840

素因数分解:

$2^4\times 5^1\times {\mathrm{485423}}^1$

素因数の和:485436

約数の個数: 20

約数和(自身を含む): 90288864

約数和(自身を除く): 51455024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485423, 970846, 1941692, 2427115, 3883384, 4854230, 7766768, 9708460, 19416920, 38833840]

約数ペア:

[(1, 38833840), (2, 19416920), (4, 9708460), (5, 7766768), (8, 4854230), (10, 3883384), (16, 2427115), (20, 1941692), (40, 970846), (80, 485423)]