27241640

素因数分解:

$2^3\times 5^1\times {\mathrm{681041}}^1$

素因数の和:681052

約数の個数: 16

約数和(自身を含む): 61293780

約数和(自身を除く): 34052140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 681041, 1362082, 2724164, 3405205, 5448328, 6810410, 13620820, 27241640]

約数ペア:

[(1, 27241640), (2, 13620820), (4, 6810410), (5, 5448328), (8, 3405205), (10, 2724164), (20, 1362082), (40, 681041)]