51214480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 124706304

約数和(自身を除く): 73491824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 193, 214, 248, 310, 386, 428, 496, 535, 620, 772, 856, 965, 1070, 1240, 1544, 1712, 1930, 2140, 2480, 3088, 3317, 3860, 4280, 5983, 6634, 7720, 8560, 11966, 13268, 15440, 16585, 20651, 23932, 26536, 29915, 33170, 41302, 47864, 53072, 59830, 66340, 82604, 95728, 103255, 119660, 132680, 165208, 206510, 239320, 265360, 330416, 413020, 478640, 640181, 826040, 1280362, 1652080, 2560724, 3200905, 5121448, 6401810, 10242896, 12803620, 25607240, 51214480]

約数ペア:

[(1, 51214480), (2, 25607240), (4, 12803620), (5, 10242896), (8, 6401810), (10, 5121448), (16, 3200905), (20, 2560724), (31, 1652080), (40, 1280362), (62, 826040), (80, 640181), (107, 478640), (124, 413020), (155, 330416), (193, 265360), (214, 239320), (248, 206510), (310, 165208), (386, 132680), (428, 119660), (496, 103255), (535, 95728), (620, 82604), (772, 66340), (856, 59830), (965, 53072), (1070, 47864), (1240, 41302), (1544, 33170), (1712, 29915), (1930, 26536), (2140, 23932), (2480, 20651), (3088, 16585), (3317, 15440), (3860, 13268), (4280, 11966), (5983, 8560), (6634, 7720)]