40419691520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2610

約数の個数: 176

約数和(自身を含む): 104860768320

約数和(自身を除く): 64441076800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 263, 320, 416, 512, 520, 526, 640, 832, 1024, 1040, 1052, 1280, 1315, 1664, 2080, 2104, 2309, 2560, 2630, 3328, 3419, 4160, 4208, 4618, 5120, 5260, 6656, 6838, 8320, 8416, 9236, 10520, 11545, 13312, 13676, 16640, 16832, 17095, 18472, 21040, 23090, 27352, 30017, 33280, 33664, 34190, 36944, 42080, 46180, 54704, 60034, 66560, 67328, 68380, 73888, 84160, 92360, 109408, 120068, 134656, 136760, 147776, 150085, 168320, 184720, 218816, 240136, 269312, 273520, 295552, 300170, 336640, 369440, 437632, 480272, 547040, 591104, 600340, 607267, 673280, 738880, 875264, 960544, 1094080, 1182208, 1200680, 1214534, 1346560, 1477760, 1750528, 1921088, 2188160, 2364416, 2401360, 2429068, 2955520, 3036335, 3501056, 3842176, 4376320, 4802720, 4858136, 5911040, 6072670, 7684352, 7894471, 8752640, 9605440, 9716272, 11822080, 12145340, 15368704, 15788942, 17505280, 19210880, 19432544, 24290680, 30737408, 31577884, 38421760, 38865088, 39472355, 48581360, 63155768, 76843520, 77730176, 78944710, 97162720, 126311536, 153687040, 155460352, 157889420, 194325440, 252623072, 310920704, 315778840, 388650880, 505246144, 621841408, 631557680, 777301760, 1010492288, 1263115360, 1554603520, 2020984576, 2526230720, 3109207040, 4041969152, 5052461440, 8083938304, 10104922880, 20209845760, 40419691520]

約数ペア:

[(1, 40419691520), (2, 20209845760), (4, 10104922880), (5, 8083938304), (8, 5052461440), (10, 4041969152), (13, 3109207040), (16, 2526230720), (20, 2020984576), (26, 1554603520), (32, 1263115360), (40, 1010492288), (52, 777301760), (64, 631557680), (65, 621841408), (80, 505246144), (104, 388650880), (128, 315778840), (130, 310920704), (160, 252623072), (208, 194325440), (256, 157889420), (260, 155460352), (263, 153687040), (320, 126311536), (416, 97162720), (512, 78944710), (520, 77730176), (526, 76843520), (640, 63155768), (832, 48581360), (1024, 39472355), (1040, 38865088), (1052, 38421760), (1280, 31577884), (1315, 30737408), (1664, 24290680), (2080, 19432544), (2104, 19210880), (2309, 17505280), (2560, 15788942), (2630, 15368704), (3328, 12145340), (3419, 11822080), (4160, 9716272), (4208, 9605440), (4618, 8752640), (5120, 7894471), (5260, 7684352), (6656, 6072670), (6838, 5911040), (8320, 4858136), (8416, 4802720), (9236, 4376320), (10520, 3842176), (11545, 3501056), (13312, 3036335), (13676, 2955520), (16640, 2429068), (16832, 2401360), (17095, 2364416), (18472, 2188160), (21040, 1921088), (23090, 1750528), (27352, 1477760), (30017, 1346560), (33280, 1214534), (33664, 1200680), (34190, 1182208), (36944, 1094080), (42080, 960544), (46180, 875264), (54704, 738880), (60034, 673280), (66560, 607267), (67328, 600340), (68380, 591104), (73888, 547040), (84160, 480272), (92360, 437632), (109408, 369440), (120068, 336640), (134656, 300170), (136760, 295552), (147776, 273520), (150085, 269312), (168320, 240136), (184720, 218816)]