565251920

素因数分解:

$2^4\times 5^1\times {\mathrm{7065649}}^1$

素因数の和:7065662

約数の個数: 20

約数和(自身を含む): 1314210900

約数和(自身を除く): 748958980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7065649, 14131298, 28262596, 35328245, 56525192, 70656490, 113050384, 141312980, 282625960, 565251920]

約数ペア:

[(1, 565251920), (2, 282625960), (4, 141312980), (5, 113050384), (8, 70656490), (10, 56525192), (16, 35328245), (20, 28262596), (40, 14131298), (80, 7065649)]