351776080

素因数分解:

$2^4\times 5^1\times {\mathrm{4397201}}^1$

素因数の和:4397214

約数の個数: 20

約数和(自身を含む): 817879572

約数和(自身を除く): 466103492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4397201, 8794402, 17588804, 21986005, 35177608, 43972010, 70355216, 87944020, 175888040, 351776080]

約数ペア:

[(1, 351776080), (2, 175888040), (4, 87944020), (5, 70355216), (8, 43972010), (10, 35177608), (16, 21986005), (20, 17588804), (40, 8794402), (80, 4397201)]