8734040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31193}}^1$

素因数の和:31211

約数の個数: 32

約数和(自身を含む): 22459680

約数和(自身を除く): 13725640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31193, 62386, 124772, 155965, 218351, 249544, 311930, 436702, 623860, 873404, 1091755, 1247720, 1746808, 2183510, 4367020, 8734040]

約数ペア:

[(1, 8734040), (2, 4367020), (4, 2183510), (5, 1746808), (7, 1247720), (8, 1091755), (10, 873404), (14, 623860), (20, 436702), (28, 311930), (35, 249544), (40, 218351), (56, 155965), (70, 124772), (140, 62386), (280, 31193)]