8747339840

素因数分解:

$2^6\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{11171}}^1$

素因数の和:13635

約数の個数: 56

約数和(自身を含む): 20839980672

約数和(自身を除く): 12092640832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2447, 4894, 9788, 11171, 12235, 19576, 22342, 24470, 39152, 44684, 48940, 55855, 78304, 89368, 97880, 111710, 156608, 178736, 195760, 223420, 357472, 391520, 446840, 714944, 783040, 893680, 1787360, 3574720, 27335437, 54670874, 109341748, 136677185, 218683496, 273354370, 437366992, 546708740, 874733984, 1093417480, 1749467968, 2186834960, 4373669920, 8747339840]

約数ペア:

[(1, 8747339840), (2, 4373669920), (4, 2186834960), (5, 1749467968), (8, 1093417480), (10, 874733984), (16, 546708740), (20, 437366992), (32, 273354370), (40, 218683496), (64, 136677185), (80, 109341748), (160, 54670874), (320, 27335437), (2447, 3574720), (4894, 1787360), (9788, 893680), (11171, 783040), (12235, 714944), (19576, 446840), (22342, 391520), (24470, 357472), (39152, 223420), (44684, 195760), (48940, 178736), (55855, 156608), (78304, 111710), (89368, 97880)]