56900720

素因数分解:

$2^4\times 5^1\times {\mathrm{711259}}^1$

素因数の和:711272

約数の個数: 20

約数和(自身を含む): 132294360

約数和(自身を除く): 75393640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711259, 1422518, 2845036, 3556295, 5690072, 7112590, 11380144, 14225180, 28450360, 56900720]

約数ペア:

[(1, 56900720), (2, 28450360), (4, 14225180), (5, 11380144), (8, 7112590), (10, 5690072), (16, 3556295), (20, 2845036), (40, 1422518), (80, 711259)]