4312280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15401}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 11089440

約数和(自身を除く): 6777160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15401, 30802, 61604, 77005, 107807, 123208, 154010, 215614, 308020, 431228, 539035, 616040, 862456, 1078070, 2156140, 4312280]

約数ペア:

[(1, 4312280), (2, 2156140), (4, 1078070), (5, 862456), (7, 616040), (8, 539035), (10, 431228), (14, 308020), (20, 215614), (28, 154010), (35, 123208), (40, 107807), (56, 77005), (70, 61604), (140, 30802), (280, 15401)]