12320800

素因数分解:

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

素因数の和:15421

約数の個数: 36

約数和(自身を含む): 30080106

約数和(自身を除く): 17759306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 385025, 492832, 616040, 770050, 1232080, 1540100, 2464160, 3080200, 6160400, 12320800]

約数ペア:

[(1, 12320800), (2, 6160400), (4, 3080200), (5, 2464160), (8, 1540100), (10, 1232080), (16, 770050), (20, 616040), (25, 492832), (32, 385025), (40, 308020), (50, 246416), (80, 154010), (100, 123208), (160, 77005), (200, 61604), (400, 30802), (800, 15401)]