134130400

素因数分解:

$2^5\times 5^2\times {\mathrm{167663}}^1$

素因数の和:167683

約数の個数: 36

約数和(自身を含む): 327447792

約数和(自身を除く): 193317392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 167663, 335326, 670652, 838315, 1341304, 1676630, 2682608, 3353260, 4191575, 5365216, 6706520, 8383150, 13413040, 16766300, 26826080, 33532600, 67065200, 134130400]

約数ペア:

[(1, 134130400), (2, 67065200), (4, 33532600), (5, 26826080), (8, 16766300), (10, 13413040), (16, 8383150), (20, 6706520), (25, 5365216), (32, 4191575), (40, 3353260), (50, 2682608), (80, 1676630), (100, 1341304), (160, 838315), (200, 670652), (400, 335326), (800, 167663)]