49146040

素因数分解:

$2^3\times 5^1\times {\mathrm{1228651}}^1$

素因数の和:1228662

約数の個数: 16

約数和(自身を含む): 110578680

約数和(自身を除く): 61432640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1228651, 2457302, 4914604, 6143255, 9829208, 12286510, 24573020, 49146040]

約数ペア:

[(1, 49146040), (2, 24573020), (4, 12286510), (5, 9829208), (8, 6143255), (10, 4914604), (20, 2457302), (40, 1228651)]