11888917640

素因数分解:

$2^3\times 5^1\times {\mathrm{3677}}^1\times {\mathrm{80833}}^1$

素因数の和:84521

約数の個数: 32

約数和(自身を含む): 26757670680

約数和(自身を除く): 14868753040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3677, 7354, 14708, 18385, 29416, 36770, 73540, 80833, 147080, 161666, 323332, 404165, 646664, 808330, 1616660, 3233320, 297222941, 594445882, 1188891764, 1486114705, 2377783528, 2972229410, 5944458820, 11888917640]

約数ペア:

[(1, 11888917640), (2, 5944458820), (4, 2972229410), (5, 2377783528), (8, 1486114705), (10, 1188891764), (20, 594445882), (40, 297222941), (3677, 3233320), (7354, 1616660), (14708, 808330), (18385, 646664), (29416, 404165), (36770, 323332), (73540, 161666), (80833, 147080)]