13144880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23473}}^1$

素因数の和:23493

約数の個数: 40

約数和(自身を含む): 34929312

約数和(自身を除く): 21784432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23473, 46946, 93892, 117365, 164311, 187784, 234730, 328622, 375568, 469460, 657244, 821555, 938920, 1314488, 1643110, 1877840, 2628976, 3286220, 6572440, 13144880]

約数ペア:

[(1, 13144880), (2, 6572440), (4, 3286220), (5, 2628976), (7, 1877840), (8, 1643110), (10, 1314488), (14, 938920), (16, 821555), (20, 657244), (28, 469460), (35, 375568), (40, 328622), (56, 234730), (70, 187784), (80, 164311), (112, 117365), (140, 93892), (280, 46946), (560, 23473)]