13408061120

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{149111}}^1$

素因数の和:149409

約数の個数: 56

約数和(自身を含む): 32041783008

約数和(自身を除く): 18633721888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 17984, 22480, 44960, 89920, 149111, 298222, 596444, 745555, 1192888, 1491110, 2385776, 2982220, 4771552, 5964440, 9543104, 11928880, 23857760, 41900191, 47715520, 83800382, 167600764, 209500955, 335201528, 419001910, 670403056, 838003820, 1340806112, 1676007640, 2681612224, 3352015280, 6704030560, 13408061120]

約数ペア:

[(1, 13408061120), (2, 6704030560), (4, 3352015280), (5, 2681612224), (8, 1676007640), (10, 1340806112), (16, 838003820), (20, 670403056), (32, 419001910), (40, 335201528), (64, 209500955), (80, 167600764), (160, 83800382), (281, 47715520), (320, 41900191), (562, 23857760), (1124, 11928880), (1405, 9543104), (2248, 5964440), (2810, 4771552), (4496, 2982220), (5620, 2385776), (8992, 1491110), (11240, 1192888), (17984, 745555), (22480, 596444), (44960, 298222), (89920, 149111)]