13243604080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{51749}}^1$

素因数の和:52226

約数の個数: 80

約数和(自身を含む): 35267832000

約数和(自身を除く): 22024227920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 3199, 3656, 4570, 6398, 7312, 9140, 12796, 15995, 18280, 25592, 31990, 36560, 51184, 51749, 63980, 103498, 127960, 206996, 255920, 258745, 362243, 413992, 517490, 724486, 827984, 1034980, 1448972, 1811215, 2069960, 2897944, 3622430, 4139920, 5795888, 7244860, 14489720, 23649293, 28979440, 47298586, 94597172, 118246465, 165545051, 189194344, 236492930, 331090102, 378388688, 472985860, 662180204, 827725255, 945971720, 1324360408, 1655450510, 1891943440, 2648720816, 3310901020, 6621802040, 13243604080]

約数ペア:

[(1, 13243604080), (2, 6621802040), (4, 3310901020), (5, 2648720816), (7, 1891943440), (8, 1655450510), (10, 1324360408), (14, 945971720), (16, 827725255), (20, 662180204), (28, 472985860), (35, 378388688), (40, 331090102), (56, 236492930), (70, 189194344), (80, 165545051), (112, 118246465), (140, 94597172), (280, 47298586), (457, 28979440), (560, 23649293), (914, 14489720), (1828, 7244860), (2285, 5795888), (3199, 4139920), (3656, 3622430), (4570, 2897944), (6398, 2069960), (7312, 1811215), (9140, 1448972), (12796, 1034980), (15995, 827984), (18280, 724486), (25592, 517490), (31990, 413992), (36560, 362243), (51184, 258745), (51749, 255920), (63980, 206996), (103498, 127960)]