201156080

素因数分解:

$2^4\times 5^1\times {\mathrm{2514451}}^1$

素因数の和:2514464

約数の個数: 20

約数和(自身を含む): 467688072

約数和(自身を除く): 266531992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514451, 5028902, 10057804, 12572255, 20115608, 25144510, 40231216, 50289020, 100578040, 201156080]

約数ペア:

[(1, 201156080), (2, 100578040), (4, 50289020), (5, 40231216), (8, 25144510), (10, 20115608), (16, 12572255), (20, 10057804), (40, 5028902), (80, 2514451)]