79688080

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1123}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 185648832

約数和(自身を除く): 105960752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1123, 1774, 2246, 3548, 4435, 4492, 5615, 7096, 8870, 8984, 11230, 14192, 17740, 17968, 22460, 35480, 44920, 70960, 89840, 996101, 1992202, 3984404, 4980505, 7968808, 9961010, 15937616, 19922020, 39844040, 79688080]

約数ペア:

[(1, 79688080), (2, 39844040), (4, 19922020), (5, 15937616), (8, 9961010), (10, 7968808), (16, 4980505), (20, 3984404), (40, 1992202), (80, 996101), (887, 89840), (1123, 70960), (1774, 44920), (2246, 35480), (3548, 22460), (4435, 17968), (4492, 17740), (5615, 14192), (7096, 11230), (8870, 8984)]