56147560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 145267200

約数和(自身を除く): 89119640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1039, 1351, 1544, 1930, 2078, 2702, 3860, 4156, 5195, 5404, 6755, 7273, 7720, 8312, 10390, 10808, 13510, 14546, 20780, 27020, 29092, 36365, 41560, 54040, 58184, 72730, 145460, 200527, 290920, 401054, 802108, 1002635, 1403689, 1604216, 2005270, 2807378, 4010540, 5614756, 7018445, 8021080, 11229512, 14036890, 28073780, 56147560]

約数ペア:

[(1, 56147560), (2, 28073780), (4, 14036890), (5, 11229512), (7, 8021080), (8, 7018445), (10, 5614756), (14, 4010540), (20, 2807378), (28, 2005270), (35, 1604216), (40, 1403689), (56, 1002635), (70, 802108), (140, 401054), (193, 290920), (280, 200527), (386, 145460), (772, 72730), (965, 58184), (1039, 54040), (1351, 41560), (1544, 36365), (1930, 29092), (2078, 27020), (2702, 20780), (3860, 14546), (4156, 13510), (5195, 10808), (5404, 10390), (6755, 8312), (7273, 7720)]