136624040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487943}}^1$

素因数の和:487961

約数の個数: 32

約数和(自身を含む): 351319680

約数和(自身を除く): 214695640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487943, 975886, 1951772, 2439715, 3415601, 3903544, 4879430, 6831202, 9758860, 13662404, 17078005, 19517720, 27324808, 34156010, 68312020, 136624040]

約数ペア:

[(1, 136624040), (2, 68312020), (4, 34156010), (5, 27324808), (7, 19517720), (8, 17078005), (10, 13662404), (14, 9758860), (20, 6831202), (28, 4879430), (35, 3903544), (40, 3415601), (56, 2439715), (70, 1951772), (140, 975886), (280, 487943)]