56211400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{40151}}^1$

素因数の和:40174

約数の個数: 48

約数和(自身を含む): 149365440

約数和(自身を除く): 93154040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 40151, 80302, 160604, 200755, 281057, 321208, 401510, 562114, 803020, 1003775, 1124228, 1405285, 1606040, 2007550, 2248456, 2810570, 4015100, 5621140, 7026425, 8030200, 11242280, 14052850, 28105700, 56211400]

約数ペア:

[(1, 56211400), (2, 28105700), (4, 14052850), (5, 11242280), (7, 8030200), (8, 7026425), (10, 5621140), (14, 4015100), (20, 2810570), (25, 2248456), (28, 2007550), (35, 1606040), (40, 1405285), (50, 1124228), (56, 1003775), (70, 803020), (100, 562114), (140, 401510), (175, 321208), (200, 281057), (280, 200755), (350, 160604), (700, 80302), (1400, 40151)]