2068500080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1499}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 4928256000

約数和(自身を除く): 2859755920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 367, 376, 470, 734, 752, 940, 1468, 1499, 1835, 1880, 2936, 2998, 3670, 3760, 5872, 5996, 7340, 7495, 11992, 14680, 14990, 17249, 23984, 29360, 29980, 34498, 59960, 68996, 70453, 86245, 119920, 137992, 140906, 172490, 275984, 281812, 344980, 352265, 550133, 563624, 689960, 704530, 1100266, 1127248, 1379920, 1409060, 2200532, 2750665, 2818120, 4401064, 5501330, 5636240, 8802128, 11002660, 22005320, 25856251, 44010640, 51712502, 103425004, 129281255, 206850008, 258562510, 413700016, 517125020, 1034250040, 2068500080]

約数ペア:

[(1, 2068500080), (2, 1034250040), (4, 517125020), (5, 413700016), (8, 258562510), (10, 206850008), (16, 129281255), (20, 103425004), (40, 51712502), (47, 44010640), (80, 25856251), (94, 22005320), (188, 11002660), (235, 8802128), (367, 5636240), (376, 5501330), (470, 4401064), (734, 2818120), (752, 2750665), (940, 2200532), (1468, 1409060), (1499, 1379920), (1835, 1127248), (1880, 1100266), (2936, 704530), (2998, 689960), (3670, 563624), (3760, 550133), (5872, 352265), (5996, 344980), (7340, 281812), (7495, 275984), (11992, 172490), (14680, 140906), (14990, 137992), (17249, 119920), (23984, 86245), (29360, 70453), (29980, 68996), (34498, 59960)]