86574040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{309193}}^1$

素因数の和:309211

約数の個数: 32

約数和(自身を含む): 222619680

約数和(自身を除く): 136045640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 309193, 618386, 1236772, 1545965, 2164351, 2473544, 3091930, 4328702, 6183860, 8657404, 10821755, 12367720, 17314808, 21643510, 43287020, 86574040]

約数ペア:

[(1, 86574040), (2, 43287020), (4, 21643510), (5, 17314808), (7, 12367720), (8, 10821755), (10, 8657404), (14, 6183860), (20, 4328702), (28, 3091930), (35, 2473544), (40, 2164351), (56, 1545965), (70, 1236772), (140, 618386), (280, 309193)]