76422800

素因数分解:

$2^4\times 5^2\times {\mathrm{191057}}^1$

素因数の和:191075

約数の個数: 30

約数和(自身を含む): 183606738

約数和(自身を除く): 107183938

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 191057, 382114, 764228, 955285, 1528456, 1910570, 3056912, 3821140, 4776425, 7642280, 9552850, 15284560, 19105700, 38211400, 76422800]

約数ペア:

[(1, 76422800), (2, 38211400), (4, 19105700), (5, 15284560), (8, 9552850), (10, 7642280), (16, 4776425), (20, 3821140), (25, 3056912), (40, 1910570), (50, 1528456), (80, 955285), (100, 764228), (200, 382114), (400, 191057)]