12444640

素因数分解:

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

素因数の和:252

約数の個数: 96

約数和(自身を含む): 32852736

約数和(自身を除く): 20408096

約数列:

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

約数ペア:

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