13273937840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{8863}}^1$

素因数の和:9166

約数の個数: 80

約数和(自身を含む): 31345160448

約数和(自身を除く): 18071222608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 193, 194, 386, 388, 485, 772, 776, 965, 970, 1544, 1552, 1930, 1940, 3088, 3860, 3880, 7720, 7760, 8863, 15440, 17726, 18721, 35452, 37442, 44315, 70904, 74884, 88630, 93605, 141808, 149768, 177260, 187210, 299536, 354520, 374420, 709040, 748840, 859711, 1497680, 1710559, 1719422, 3421118, 3438844, 4298555, 6842236, 6877688, 8552795, 8597110, 13684472, 13755376, 17105590, 17194220, 27368944, 34211180, 34388440, 68422360, 68776880, 136844720, 165924223, 331848446, 663696892, 829621115, 1327393784, 1659242230, 2654787568, 3318484460, 6636968920, 13273937840]

約数ペア:

[(1, 13273937840), (2, 6636968920), (4, 3318484460), (5, 2654787568), (8, 1659242230), (10, 1327393784), (16, 829621115), (20, 663696892), (40, 331848446), (80, 165924223), (97, 136844720), (193, 68776880), (194, 68422360), (386, 34388440), (388, 34211180), (485, 27368944), (772, 17194220), (776, 17105590), (965, 13755376), (970, 13684472), (1544, 8597110), (1552, 8552795), (1930, 6877688), (1940, 6842236), (3088, 4298555), (3860, 3438844), (3880, 3421118), (7720, 1719422), (7760, 1710559), (8863, 1497680), (15440, 859711), (17726, 748840), (18721, 709040), (35452, 374420), (37442, 354520), (44315, 299536), (70904, 187210), (74884, 177260), (88630, 149768), (93605, 141808)]