1801476080

素因数分解:

$2^4\times 5^1\times {\mathrm{22518451}}^1$

素因数の和:22518464

約数の個数: 20

約数和(自身を含む): 4188432072

約数和(自身を除く): 2386955992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22518451, 45036902, 90073804, 112592255, 180147608, 225184510, 360295216, 450369020, 900738040, 1801476080]

約数ペア:

[(1, 1801476080), (2, 900738040), (4, 450369020), (5, 360295216), (8, 225184510), (10, 180147608), (16, 112592255), (20, 90073804), (40, 45036902), (80, 22518451)]