1232080

素因数分解:

$2^4\times 5^1\times {\mathrm{15401}}^1$

素因数の和:15414

約数の個数: 20

約数和(自身を含む): 2864772

約数和(自身を除く): 1632692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 616040, 1232080]

約数ペア:

[(1, 1232080), (2, 616040), (4, 308020), (5, 246416), (8, 154010), (10, 123208), (16, 77005), (20, 61604), (40, 30802), (80, 15401)]