122764040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{438443}}^1$

素因数の和:438461

約数の個数: 32

約数和(自身を含む): 315679680

約数和(自身を除く): 192915640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 438443, 876886, 1753772, 2192215, 3069101, 3507544, 4384430, 6138202, 8768860, 12276404, 15345505, 17537720, 24552808, 30691010, 61382020, 122764040]

約数ペア:

[(1, 122764040), (2, 61382020), (4, 30691010), (5, 24552808), (7, 17537720), (8, 15345505), (10, 12276404), (14, 8768860), (20, 6138202), (28, 4384430), (35, 3507544), (40, 3069101), (56, 2192215), (70, 1753772), (140, 876886), (280, 438443)]