102054800

素因数分解:

$2^4\times 5^2\times {\mathrm{255137}}^1$

素因数の和:255155

約数の個数: 30

約数和(自身を含む): 245187618

約数和(自身を除く): 143132818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 255137, 510274, 1020548, 1275685, 2041096, 2551370, 4082192, 5102740, 6378425, 10205480, 12756850, 20410960, 25513700, 51027400, 102054800]

約数ペア:

[(1, 102054800), (2, 51027400), (4, 25513700), (5, 20410960), (8, 12756850), (10, 10205480), (16, 6378425), (20, 5102740), (25, 4082192), (40, 2551370), (50, 2041096), (80, 1275685), (100, 1020548), (200, 510274), (400, 255137)]