53052440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189473}}^1$

素因数の和:189491

約数の個数: 32

約数和(自身を含む): 136421280

約数和(自身を除く): 83368840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189473, 378946, 757892, 947365, 1326311, 1515784, 1894730, 2652622, 3789460, 5305244, 6631555, 7578920, 10610488, 13263110, 26526220, 53052440]

約数ペア:

[(1, 53052440), (2, 26526220), (4, 13263110), (5, 10610488), (7, 7578920), (8, 6631555), (10, 5305244), (14, 3789460), (20, 2652622), (28, 1894730), (35, 1515784), (40, 1326311), (56, 947365), (70, 757892), (140, 378946), (280, 189473)]