8673588680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{47563}}^1$

素因数の和:47718

約数の個数: 64

約数和(自身を含む): 20136695040

約数和(自身を除く): 11463106360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 776, 940, 970, 1880, 1940, 3880, 4559, 9118, 18236, 22795, 36472, 45590, 47563, 91180, 95126, 182360, 190252, 237815, 380504, 475630, 951260, 1902520, 2235461, 4470922, 4613611, 8941844, 9227222, 11177305, 17883688, 18454444, 22354610, 23068055, 36908888, 44709220, 46136110, 89418440, 92272220, 184544440, 216839717, 433679434, 867358868, 1084198585, 1734717736, 2168397170, 4336794340, 8673588680]

約数ペア:

[(1, 8673588680), (2, 4336794340), (4, 2168397170), (5, 1734717736), (8, 1084198585), (10, 867358868), (20, 433679434), (40, 216839717), (47, 184544440), (94, 92272220), (97, 89418440), (188, 46136110), (194, 44709220), (235, 36908888), (376, 23068055), (388, 22354610), (470, 18454444), (485, 17883688), (776, 11177305), (940, 9227222), (970, 8941844), (1880, 4613611), (1940, 4470922), (3880, 2235461), (4559, 1902520), (9118, 951260), (18236, 475630), (22795, 380504), (36472, 237815), (45590, 190252), (47563, 182360), (91180, 95126)]