47265655280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{27997}}^1$

素因数の和:28506

約数の個数: 80

約数和(自身を含む): 112484764800

約数和(自身を除く): 65219109520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 449, 470, 752, 898, 940, 1796, 1880, 2245, 3592, 3760, 4490, 7184, 8980, 17960, 21103, 27997, 35920, 42206, 55994, 84412, 105515, 111988, 139985, 168824, 211030, 223976, 279970, 337648, 422060, 447952, 559940, 844120, 1119880, 1315859, 1688240, 2239760, 2631718, 5263436, 6579295, 10526872, 12570653, 13158590, 21053744, 25141306, 26317180, 50282612, 52634360, 62853265, 100565224, 105268720, 125706530, 201130448, 251413060, 502826120, 590820691, 1005652240, 1181641382, 2363282764, 2954103455, 4726565528, 5908206910, 9453131056, 11816413820, 23632827640, 47265655280]

約数ペア:

[(1, 47265655280), (2, 23632827640), (4, 11816413820), (5, 9453131056), (8, 5908206910), (10, 4726565528), (16, 2954103455), (20, 2363282764), (40, 1181641382), (47, 1005652240), (80, 590820691), (94, 502826120), (188, 251413060), (235, 201130448), (376, 125706530), (449, 105268720), (470, 100565224), (752, 62853265), (898, 52634360), (940, 50282612), (1796, 26317180), (1880, 25141306), (2245, 21053744), (3592, 13158590), (3760, 12570653), (4490, 10526872), (7184, 6579295), (8980, 5263436), (17960, 2631718), (21103, 2239760), (27997, 1688240), (35920, 1315859), (42206, 1119880), (55994, 844120), (84412, 559940), (105515, 447952), (111988, 422060), (139985, 337648), (168824, 279970), (211030, 223976)]