115416440

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3253}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 260059680

約数和(自身を除く): 144643240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3253, 3548, 4435, 6506, 7096, 8870, 13012, 16265, 17740, 26024, 32530, 35480, 65060, 130120, 2885411, 5770822, 11541644, 14427055, 23083288, 28854110, 57708220, 115416440]

約数ペア:

[(1, 115416440), (2, 57708220), (4, 28854110), (5, 23083288), (8, 14427055), (10, 11541644), (20, 5770822), (40, 2885411), (887, 130120), (1774, 65060), (3253, 35480), (3548, 32530), (4435, 26024), (6506, 17740), (7096, 16265), (8870, 13012)]