49392560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 132211776

約数和(自身を除く): 82819216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 457, 560, 772, 914, 965, 1351, 1544, 1828, 1930, 2285, 2702, 3088, 3199, 3656, 3860, 4570, 5404, 6398, 6755, 7312, 7720, 9140, 10808, 12796, 13510, 15440, 15995, 18280, 21616, 25592, 27020, 31990, 36560, 51184, 54040, 63980, 88201, 108080, 127960, 176402, 255920, 352804, 441005, 617407, 705608, 882010, 1234814, 1411216, 1764020, 2469628, 3087035, 3528040, 4939256, 6174070, 7056080, 9878512, 12348140, 24696280, 49392560]

約数ペア:

[(1, 49392560), (2, 24696280), (4, 12348140), (5, 9878512), (7, 7056080), (8, 6174070), (10, 4939256), (14, 3528040), (16, 3087035), (20, 2469628), (28, 1764020), (35, 1411216), (40, 1234814), (56, 882010), (70, 705608), (80, 617407), (112, 441005), (140, 352804), (193, 255920), (280, 176402), (386, 127960), (457, 108080), (560, 88201), (772, 63980), (914, 54040), (965, 51184), (1351, 36560), (1544, 31990), (1828, 27020), (1930, 25592), (2285, 21616), (2702, 18280), (3088, 15995), (3199, 15440), (3656, 13510), (3860, 12796), (4570, 10808), (5404, 9140), (6398, 7720), (6755, 7312)]