90472280

素因数分解:

$2^3\times 5^1\times {\mathrm{2261807}}^1$

素因数の和:2261818

約数の個数: 16

約数和(自身を含む): 203562720

約数和(自身を除く): 113090440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2261807, 4523614, 9047228, 11309035, 18094456, 22618070, 45236140, 90472280]

約数ペア:

[(1, 90472280), (2, 45236140), (4, 22618070), (5, 18094456), (8, 11309035), (10, 9047228), (20, 4523614), (40, 2261807)]