124040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 319680

約数和(自身を除く): 195640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1772, 2215, 3101, 3544, 4430, 6202, 8860, 12404, 15505, 17720, 24808, 31010, 62020, 124040]

約数ペア:

[(1, 124040), (2, 62020), (4, 31010), (5, 24808), (7, 17720), (8, 15505), (10, 12404), (14, 8860), (20, 6202), (28, 4430), (35, 3544), (40, 3101), (56, 2215), (70, 1772), (140, 886), (280, 443)]