24889280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 66226944

約数和(自身を除く): 41337664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 193, 208, 248, 260, 310, 320, 386, 403, 416, 496, 520, 620, 772, 806, 832, 965, 992, 1040, 1240, 1544, 1612, 1930, 1984, 2015, 2080, 2480, 2509, 3088, 3224, 3860, 4030, 4160, 4960, 5018, 5983, 6176, 6448, 7720, 8060, 9920, 10036, 11966, 12352, 12545, 12896, 15440, 16120, 20072, 23932, 25090, 25792, 29915, 30880, 32240, 40144, 47864, 50180, 59830, 61760, 64480, 77779, 80288, 95728, 100360, 119660, 128960, 155558, 160576, 191456, 200720, 239320, 311116, 382912, 388895, 401440, 478640, 622232, 777790, 802880, 957280, 1244464, 1555580, 1914560, 2488928, 3111160, 4977856, 6222320, 12444640, 24889280]

約数ペア:

[(1, 24889280), (2, 12444640), (4, 6222320), (5, 4977856), (8, 3111160), (10, 2488928), (13, 1914560), (16, 1555580), (20, 1244464), (26, 957280), (31, 802880), (32, 777790), (40, 622232), (52, 478640), (62, 401440), (64, 388895), (65, 382912), (80, 311116), (104, 239320), (124, 200720), (130, 191456), (155, 160576), (160, 155558), (193, 128960), (208, 119660), (248, 100360), (260, 95728), (310, 80288), (320, 77779), (386, 64480), (403, 61760), (416, 59830), (496, 50180), (520, 47864), (620, 40144), (772, 32240), (806, 30880), (832, 29915), (965, 25792), (992, 25090), (1040, 23932), (1240, 20072), (1544, 16120), (1612, 15440), (1930, 12896), (1984, 12545), (2015, 12352), (2080, 11966), (2480, 10036), (2509, 9920), (3088, 8060), (3224, 7720), (3860, 6448), (4030, 6176), (4160, 5983), (4960, 5018)]