91687280

素因数分解:

$2^4\times 5^1\times {\mathrm{1146091}}^1$

素因数の和:1146104

約数の個数: 20

約数和(自身を含む): 213173112

約数和(自身を除く): 121485832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1146091, 2292182, 4584364, 5730455, 9168728, 11460910, 18337456, 22921820, 45843640, 91687280]

約数ペア:

[(1, 91687280), (2, 45843640), (4, 22921820), (5, 18337456), (8, 11460910), (10, 9168728), (16, 5730455), (20, 4584364), (40, 2292182), (80, 1146091)]