110639480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{395141}}^1$

素因数の和:395159

約数の個数: 32

約数和(自身を含む): 284502240

約数和(自身を除く): 173862760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 395141, 790282, 1580564, 1975705, 2765987, 3161128, 3951410, 5531974, 7902820, 11063948, 13829935, 15805640, 22127896, 27659870, 55319740, 110639480]

約数ペア:

[(1, 110639480), (2, 55319740), (4, 27659870), (5, 22127896), (7, 15805640), (8, 13829935), (10, 11063948), (14, 7902820), (20, 5531974), (28, 3951410), (35, 3161128), (40, 2765987), (56, 1975705), (70, 1580564), (140, 790282), (280, 395141)]