57161200

素因数分解:

$2^4\times 5^2\times {\mathrm{142903}}^1$

素因数の和:142921

約数の個数: 30

約数和(自身を含む): 137330744

約数和(自身を除く): 80169544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 142903, 285806, 571612, 714515, 1143224, 1429030, 2286448, 2858060, 3572575, 5716120, 7145150, 11432240, 14290300, 28580600, 57161200]

約数ペア:

[(1, 57161200), (2, 28580600), (4, 14290300), (5, 11432240), (8, 7145150), (10, 5716120), (16, 3572575), (20, 2858060), (25, 2286448), (40, 1429030), (50, 1143224), (80, 714515), (100, 571612), (200, 285806), (400, 142903)]