8589027920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{40499}}^1$

素因数の和:40764

約数の個数: 80

約数和(自身を含む): 21875832000

約数和(自身を除く): 13286804080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 440, 482, 880, 964, 1205, 1928, 2410, 2651, 3856, 4820, 5302, 9640, 10604, 13255, 19280, 21208, 26510, 40499, 42416, 53020, 80998, 106040, 161996, 202495, 212080, 323992, 404990, 445489, 647984, 809980, 890978, 1619960, 1781956, 2227445, 3239920, 3563912, 4454890, 7127824, 8909780, 9760259, 17819560, 19520518, 35639120, 39041036, 48801295, 78082072, 97602590, 107362849, 156164144, 195205180, 214725698, 390410360, 429451396, 536814245, 780820720, 858902792, 1073628490, 1717805584, 2147256980, 4294513960, 8589027920]

約数ペア:

[(1, 8589027920), (2, 4294513960), (4, 2147256980), (5, 1717805584), (8, 1073628490), (10, 858902792), (11, 780820720), (16, 536814245), (20, 429451396), (22, 390410360), (40, 214725698), (44, 195205180), (55, 156164144), (80, 107362849), (88, 97602590), (110, 78082072), (176, 48801295), (220, 39041036), (241, 35639120), (440, 19520518), (482, 17819560), (880, 9760259), (964, 8909780), (1205, 7127824), (1928, 4454890), (2410, 3563912), (2651, 3239920), (3856, 2227445), (4820, 1781956), (5302, 1619960), (9640, 890978), (10604, 809980), (13255, 647984), (19280, 445489), (21208, 404990), (26510, 323992), (40499, 212080), (42416, 202495), (53020, 161996), (80998, 106040)]