80490880016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{4691}}^1$

素因数の和:5232

約数の個数: 80

約数和(自身を含む): 166513449600

約数和(自身を除く): 86022569584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 317, 398, 634, 796, 1268, 1592, 2536, 3184, 3383, 4691, 5072, 5389, 6766, 9382, 10778, 13532, 18764, 21556, 27064, 37528, 43112, 54128, 63083, 75056, 79747, 86224, 126166, 159494, 252332, 318988, 504664, 637976, 933509, 1009328, 1072411, 1275952, 1487047, 1867018, 2144822, 2974094, 3734036, 4289644, 5948188, 7468072, 8579288, 11896376, 14936144, 15869653, 17158576, 23792752, 25279799, 31739306, 50559598, 63478612, 101119196, 126957224, 202238392, 253914448, 295922353, 404476784, 591844706, 1183689412, 2367378824, 4734757648, 5030680001, 10061360002, 20122720004, 40245440008, 80490880016]

約数ペア:

[(1, 80490880016), (2, 40245440008), (4, 20122720004), (8, 10061360002), (16, 5030680001), (17, 4734757648), (34, 2367378824), (68, 1183689412), (136, 591844706), (199, 404476784), (272, 295922353), (317, 253914448), (398, 202238392), (634, 126957224), (796, 101119196), (1268, 63478612), (1592, 50559598), (2536, 31739306), (3184, 25279799), (3383, 23792752), (4691, 17158576), (5072, 15869653), (5389, 14936144), (6766, 11896376), (9382, 8579288), (10778, 7468072), (13532, 5948188), (18764, 4289644), (21556, 3734036), (27064, 2974094), (37528, 2144822), (43112, 1867018), (54128, 1487047), (63083, 1275952), (75056, 1072411), (79747, 1009328), (86224, 933509), (126166, 637976), (159494, 504664), (252332, 318988)]