49861040

素因数分解:

$2^4\times 5^1\times {\mathrm{623263}}^1$

素因数の和:623276

約数の個数: 20

約数和(自身を含む): 115927104

約数和(自身を除く): 66066064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 623263, 1246526, 2493052, 3116315, 4986104, 6232630, 9972208, 12465260, 24930520, 49861040]

約数ペア:

[(1, 49861040), (2, 24930520), (4, 12465260), (5, 9972208), (8, 6232630), (10, 4986104), (16, 3116315), (20, 2493052), (40, 1246526), (80, 623263)]