39844040

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1123}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 89830080

約数和(自身を除く): 49986040

約数列:

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

約数ペア:

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