84722347120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1\times {\mathrm{4349}}^1$

素因数の和:6874

約数の個数: 80

約数和(自身を含む): 199058018400

約数和(自身を除く): 114335671280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2411, 4040, 4349, 4822, 8080, 8698, 9644, 12055, 17396, 19288, 21745, 24110, 34792, 38576, 43490, 48220, 69584, 86980, 96440, 173960, 192880, 243511, 347920, 439249, 487022, 878498, 974044, 1217555, 1756996, 1948088, 2196245, 2435110, 3513992, 3896176, 4392490, 4870220, 7027984, 8784980, 9740440, 10485439, 17569960, 19480880, 20970878, 35139920, 41941756, 52427195, 83883512, 104854390, 167767024, 209708780, 419417560, 838835120, 1059029339, 2118058678, 4236117356, 5295146695, 8472234712, 10590293390, 16944469424, 21180586780, 42361173560, 84722347120]

約数ペア:

[(1, 84722347120), (2, 42361173560), (4, 21180586780), (5, 16944469424), (8, 10590293390), (10, 8472234712), (16, 5295146695), (20, 4236117356), (40, 2118058678), (80, 1059029339), (101, 838835120), (202, 419417560), (404, 209708780), (505, 167767024), (808, 104854390), (1010, 83883512), (1616, 52427195), (2020, 41941756), (2411, 35139920), (4040, 20970878), (4349, 19480880), (4822, 17569960), (8080, 10485439), (8698, 9740440), (9644, 8784980), (12055, 7027984), (17396, 4870220), (19288, 4392490), (21745, 3896176), (24110, 3513992), (34792, 2435110), (38576, 2196245), (43490, 1948088), (48220, 1756996), (69584, 1217555), (86980, 974044), (96440, 878498), (173960, 487022), (192880, 439249), (243511, 347920)]