50691920

素因数分解:

$2^4\times 5^1\times {\mathrm{633649}}^1$

素因数の和:633662

約数の個数: 20

約数和(自身を含む): 117858900

約数和(自身を除く): 67166980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 633649, 1267298, 2534596, 3168245, 5069192, 6336490, 10138384, 12672980, 25345960, 50691920]

約数ペア:

[(1, 50691920), (2, 25345960), (4, 12672980), (5, 10138384), (8, 6336490), (10, 5069192), (16, 3168245), (20, 2534596), (40, 1267298), (80, 633649)]