1881640

素因数分解:

$2^3\times 5^1\times {\mathrm{47041}}^1$

素因数の和:47052

約数の個数: 16

約数和(自身を含む): 4233780

約数和(自身を除く): 2352140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47041, 94082, 188164, 235205, 376328, 470410, 940820, 1881640]

約数ペア:

[(1, 1881640), (2, 940820), (4, 470410), (5, 376328), (8, 235205), (10, 188164), (20, 94082), (40, 47041)]