16805085440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{91811}}^1$

素因数の和:91856

約数の個数: 144

約数和(自身を含む): 47291259456

約数和(自身を除く): 30486174016

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 14080, 16640, 18304, 22880, 36608, 45760, 91520, 91811, 183040, 183622, 367244, 459055, 734488, 918110, 1009921, 1193543, 1468976, 1836220, 2019842, 2387086, 2937952, 3672440, 4039684, 4774172, 5049605, 5875904, 5967715, 7344880, 8079368, 9548344, 10099210, 11751808, 11935430, 13128973, 14689760, 16158736, 19096688, 20198420, 23503616, 23870860, 26257946, 29379520, 32317472, 38193376, 40396840, 47741720, 52515892, 58759040, 64634944, 65644865, 76386752, 80793680, 95483440, 105031784, 117518080, 129269888, 131289730, 152773504, 161587360, 190966880, 210063568, 258539776, 262579460, 305547008, 323174720, 381933760, 420127136, 525158920, 646349440, 763867520, 840254272, 1050317840, 1292698880, 1527735040, 1680508544, 2100635680, 3361017088, 4201271360, 8402542720, 16805085440]

約数ペア:

[(1, 16805085440), (2, 8402542720), (4, 4201271360), (5, 3361017088), (8, 2100635680), (10, 1680508544), (11, 1527735040), (13, 1292698880), (16, 1050317840), (20, 840254272), (22, 763867520), (26, 646349440), (32, 525158920), (40, 420127136), (44, 381933760), (52, 323174720), (55, 305547008), (64, 262579460), (65, 258539776), (80, 210063568), (88, 190966880), (104, 161587360), (110, 152773504), (128, 131289730), (130, 129269888), (143, 117518080), (160, 105031784), (176, 95483440), (208, 80793680), (220, 76386752), (256, 65644865), (260, 64634944), (286, 58759040), (320, 52515892), (352, 47741720), (416, 40396840), (440, 38193376), (520, 32317472), (572, 29379520), (640, 26257946), (704, 23870860), (715, 23503616), (832, 20198420), (880, 19096688), (1040, 16158736), (1144, 14689760), (1280, 13128973), (1408, 11935430), (1430, 11751808), (1664, 10099210), (1760, 9548344), (2080, 8079368), (2288, 7344880), (2816, 5967715), (2860, 5875904), (3328, 5049605), (3520, 4774172), (4160, 4039684), (4576, 3672440), (5720, 2937952), (7040, 2387086), (8320, 2019842), (9152, 1836220), (11440, 1468976), (14080, 1193543), (16640, 1009921), (18304, 918110), (22880, 734488), (36608, 459055), (45760, 367244), (91520, 183622), (91811, 183040)]