7471613440

素因数分解:

$2^9\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2017}}^1$

素因数の和:3487

約数の個数: 80

約数和(自身を含む): 17935628832

約数和(自身を除く): 10464015392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1447, 2017, 2560, 2894, 4034, 5788, 7235, 8068, 10085, 11576, 14470, 16136, 20170, 23152, 28940, 32272, 40340, 46304, 57880, 64544, 80680, 92608, 115760, 129088, 161360, 185216, 231520, 258176, 322720, 370432, 463040, 516352, 645440, 740864, 926080, 1032704, 1290880, 1852160, 2581760, 2918599, 3704320, 5163520, 5837198, 11674396, 14592995, 23348792, 29185990, 46697584, 58371980, 93395168, 116743960, 186790336, 233487920, 373580672, 466975840, 747161344, 933951680, 1494322688, 1867903360, 3735806720, 7471613440]

約数ペア:

[(1, 7471613440), (2, 3735806720), (4, 1867903360), (5, 1494322688), (8, 933951680), (10, 747161344), (16, 466975840), (20, 373580672), (32, 233487920), (40, 186790336), (64, 116743960), (80, 93395168), (128, 58371980), (160, 46697584), (256, 29185990), (320, 23348792), (512, 14592995), (640, 11674396), (1280, 5837198), (1447, 5163520), (2017, 3704320), (2560, 2918599), (2894, 2581760), (4034, 1852160), (5788, 1290880), (7235, 1032704), (8068, 926080), (10085, 740864), (11576, 645440), (14470, 516352), (16136, 463040), (20170, 370432), (23152, 322720), (28940, 258176), (32272, 231520), (40340, 185216), (46304, 161360), (57880, 129088), (64544, 115760), (80680, 92608)]