8898755840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 216

約数和(自身を含む): 23843570688

約数和(自身を除く): 14944814848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 520, 620, 640, 676, 806, 832, 845, 992, 1040, 1240, 1280, 1327, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2480, 2654, 2704, 3224, 3328, 3380, 3968, 4030, 4160, 4960, 5239, 5308, 5408, 6448, 6635, 6760, 7936, 8060, 8320, 9920, 10478, 10616, 10816, 12896, 13270, 13520, 16120, 16640, 17251, 19840, 20956, 21232, 21632, 25792, 26195, 26540, 27040, 32240, 34502, 39680, 41137, 41912, 42464, 43264, 51584, 52390, 53080, 54080, 64480, 69004, 82274, 83824, 84928, 86255, 103168, 104780, 106160, 108160, 128960, 138008, 164548, 167648, 169856, 172510, 205685, 209560, 212320, 216320, 224263, 257920, 276016, 329096, 335296, 339712, 345020, 411370, 419120, 424640, 448526, 515840, 534781, 552032, 658192, 670592, 690040, 822740, 838240, 849280, 897052, 1069562, 1104064, 1121315, 1316384, 1341184, 1380080, 1645480, 1676480, 1698560, 1794104, 2139124, 2208128, 2242630, 2632768, 2673905, 2760160, 3290960, 3352960, 3588208, 4278248, 4416256, 4485260, 5265536, 5347810, 5520320, 6581920, 6705920, 6952153, 7176416, 8556496, 8970520, 10531072, 10695620, 11040640, 13163840, 13904306, 14352832, 17112992, 17941040, 21391240, 22081280, 26327680, 27808612, 28705664, 34225984, 34760765, 35882080, 42782480, 52655360, 55617224, 57411328, 68451968, 69521530, 71764160, 85564960, 111234448, 136903936, 139043060, 143528320, 171129920, 222468896, 278086120, 287056640, 342259840, 444937792, 556172240, 684519680, 889875584, 1112344480, 1779751168, 2224688960, 4449377920, 8898755840]

約数ペア:

[(1, 8898755840), (2, 4449377920), (4, 2224688960), (5, 1779751168), (8, 1112344480), (10, 889875584), (13, 684519680), (16, 556172240), (20, 444937792), (26, 342259840), (31, 287056640), (32, 278086120), (40, 222468896), (52, 171129920), (62, 143528320), (64, 139043060), (65, 136903936), (80, 111234448), (104, 85564960), (124, 71764160), (128, 69521530), (130, 68451968), (155, 57411328), (160, 55617224), (169, 52655360), (208, 42782480), (248, 35882080), (256, 34760765), (260, 34225984), (310, 28705664), (320, 27808612), (338, 26327680), (403, 22081280), (416, 21391240), (496, 17941040), (520, 17112992), (620, 14352832), (640, 13904306), (676, 13163840), (806, 11040640), (832, 10695620), (845, 10531072), (992, 8970520), (1040, 8556496), (1240, 7176416), (1280, 6952153), (1327, 6705920), (1352, 6581920), (1612, 5520320), (1664, 5347810), (1690, 5265536), (1984, 4485260), (2015, 4416256), (2080, 4278248), (2480, 3588208), (2654, 3352960), (2704, 3290960), (3224, 2760160), (3328, 2673905), (3380, 2632768), (3968, 2242630), (4030, 2208128), (4160, 2139124), (4960, 1794104), (5239, 1698560), (5308, 1676480), (5408, 1645480), (6448, 1380080), (6635, 1341184), (6760, 1316384), (7936, 1121315), (8060, 1104064), (8320, 1069562), (9920, 897052), (10478, 849280), (10616, 838240), (10816, 822740), (12896, 690040), (13270, 670592), (13520, 658192), (16120, 552032), (16640, 534781), (17251, 515840), (19840, 448526), (20956, 424640), (21232, 419120), (21632, 411370), (25792, 345020), (26195, 339712), (26540, 335296), (27040, 329096), (32240, 276016), (34502, 257920), (39680, 224263), (41137, 216320), (41912, 212320), (42464, 209560), (43264, 205685), (51584, 172510), (52390, 169856), (53080, 167648), (54080, 164548), (64480, 138008), (69004, 128960), (82274, 108160), (83824, 106160), (84928, 104780), (86255, 103168)]