56124040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200443}}^1$

素因数の和:200461

約数の個数: 32

約数和(自身を含む): 144319680

約数和(自身を除く): 88195640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200443, 400886, 801772, 1002215, 1403101, 1603544, 2004430, 2806202, 4008860, 5612404, 7015505, 8017720, 11224808, 14031010, 28062020, 56124040]

約数ペア:

[(1, 56124040), (2, 28062020), (4, 14031010), (5, 11224808), (7, 8017720), (8, 7015505), (10, 5612404), (14, 4008860), (20, 2806202), (28, 2004430), (35, 1603544), (40, 1403101), (56, 1002215), (70, 801772), (140, 400886), (280, 200443)]