55251040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 142502976

約数和(自身を除く): 87251936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 263, 404, 416, 505, 520, 526, 808, 1010, 1040, 1052, 1313, 1315, 1616, 2020, 2080, 2104, 2626, 2630, 3232, 3419, 4040, 4208, 5252, 5260, 6565, 6838, 8080, 8416, 10504, 10520, 13130, 13676, 16160, 17095, 21008, 21040, 26260, 26563, 27352, 34190, 42016, 42080, 52520, 53126, 54704, 68380, 105040, 106252, 109408, 132815, 136760, 210080, 212504, 265630, 273520, 345319, 425008, 531260, 547040, 690638, 850016, 1062520, 1381276, 1726595, 2125040, 2762552, 3453190, 4250080, 5525104, 6906380, 11050208, 13812760, 27625520, 55251040]

約数ペア:

[(1, 55251040), (2, 27625520), (4, 13812760), (5, 11050208), (8, 6906380), (10, 5525104), (13, 4250080), (16, 3453190), (20, 2762552), (26, 2125040), (32, 1726595), (40, 1381276), (52, 1062520), (65, 850016), (80, 690638), (101, 547040), (104, 531260), (130, 425008), (160, 345319), (202, 273520), (208, 265630), (260, 212504), (263, 210080), (404, 136760), (416, 132815), (505, 109408), (520, 106252), (526, 105040), (808, 68380), (1010, 54704), (1040, 53126), (1052, 52520), (1313, 42080), (1315, 42016), (1616, 34190), (2020, 27352), (2080, 26563), (2104, 26260), (2626, 21040), (2630, 21008), (3232, 17095), (3419, 16160), (4040, 13676), (4208, 13130), (5252, 10520), (5260, 10504), (6565, 8416), (6838, 8080)]