38026640

素因数分解:

$2^4\times 5^1\times {\mathrm{475333}}^1$

素因数の和:475346

約数の個数: 20

約数和(自身を含む): 88412124

約数和(自身を除く): 50385484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 475333, 950666, 1901332, 2376665, 3802664, 4753330, 7605328, 9506660, 19013320, 38026640]

約数ペア:

[(1, 38026640), (2, 19013320), (4, 9506660), (5, 7605328), (8, 4753330), (10, 3802664), (16, 2376665), (20, 1901332), (40, 950666), (80, 475333)]