63856480

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 151457040

約数和(自身を除く): 87600560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1259, 1268, 1585, 2518, 2536, 3170, 5036, 5072, 6295, 6340, 10072, 10144, 12590, 12680, 20144, 25180, 25360, 40288, 50360, 50720, 100720, 201440, 399103, 798206, 1596412, 1995515, 3192824, 3991030, 6385648, 7982060, 12771296, 15964120, 31928240, 63856480]

約数ペア:

[(1, 63856480), (2, 31928240), (4, 15964120), (5, 12771296), (8, 7982060), (10, 6385648), (16, 3991030), (20, 3192824), (32, 1995515), (40, 1596412), (80, 798206), (160, 399103), (317, 201440), (634, 100720), (1259, 50720), (1268, 50360), (1585, 40288), (2518, 25360), (2536, 25180), (3170, 20144), (5036, 12680), (5072, 12590), (6295, 10144), (6340, 10072)]