140894800

素因数分解:

$2^4\times 5^2\times {\mathrm{352237}}^1$

素因数の和:352255

約数の個数: 30

約数和(自身を含む): 338500718

約数和(自身を除く): 197605918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 352237, 704474, 1408948, 1761185, 2817896, 3522370, 5635792, 7044740, 8805925, 14089480, 17611850, 28178960, 35223700, 70447400, 140894800]

約数ペア:

[(1, 140894800), (2, 70447400), (4, 35223700), (5, 28178960), (8, 17611850), (10, 14089480), (16, 8805925), (20, 7044740), (25, 5635792), (40, 3522370), (50, 2817896), (80, 1761185), (100, 1408948), (200, 704474), (400, 352237)]