26881640

素因数分解:

$2^3\times 5^1\times {\mathrm{672041}}^1$

素因数の和:672052

約数の個数: 16

約数和(自身を含む): 60483780

約数和(自身を除く): 33602140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672041, 1344082, 2688164, 3360205, 5376328, 6720410, 13440820, 26881640]

約数ペア:

[(1, 26881640), (2, 13440820), (4, 6720410), (5, 5376328), (8, 3360205), (10, 2688164), (20, 1344082), (40, 672041)]