39161080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139861}}^1$

素因数の和:139879

約数の個数: 32

約数和(自身を含む): 100700640

約数和(自身を除く): 61539560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139861, 279722, 559444, 699305, 979027, 1118888, 1398610, 1958054, 2797220, 3916108, 4895135, 5594440, 7832216, 9790270, 19580540, 39161080]

約数ペア:

[(1, 39161080), (2, 19580540), (4, 9790270), (5, 7832216), (7, 5594440), (8, 4895135), (10, 3916108), (14, 2797220), (20, 1958054), (28, 1398610), (35, 1118888), (40, 979027), (56, 699305), (70, 559444), (140, 279722), (280, 139861)]