87283640

素因数分解:

$2^3\times 5^1\times {\mathrm{2182091}}^1$

素因数の和:2182102

約数の個数: 16

約数和(自身を含む): 196388280

約数和(自身を除く): 109104640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2182091, 4364182, 8728364, 10910455, 17456728, 21820910, 43641820, 87283640]

約数ペア:

[(1, 87283640), (2, 43641820), (4, 21820910), (5, 17456728), (8, 10910455), (10, 8728364), (20, 4364182), (40, 2182091)]