9051247280

素因数分解:

$2^4\times 5^1\times {\mathrm{113140591}}^1$

素因数の和:113140604

約数の個数: 20

約数和(自身を含む): 21044150112

約数和(自身を除く): 11992902832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113140591, 226281182, 452562364, 565702955, 905124728, 1131405910, 1810249456, 2262811820, 4525623640, 9051247280]

約数ペア:

[(1, 9051247280), (2, 4525623640), (4, 2262811820), (5, 1810249456), (8, 1131405910), (10, 905124728), (16, 565702955), (20, 452562364), (40, 226281182), (80, 113140591)]