26883280

素因数分解:

$2^4\times 5^1\times {\mathrm{336041}}^1$

素因数の和:336054

約数の個数: 20

約数和(自身を含む): 62503812

約数和(自身を除く): 35620532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336041, 672082, 1344164, 1680205, 2688328, 3360410, 5376656, 6720820, 13441640, 26883280]

約数ペア:

[(1, 26883280), (2, 13441640), (4, 6720820), (5, 5376656), (8, 3360410), (10, 2688328), (16, 1680205), (20, 1344164), (40, 672082), (80, 336041)]