827296880

素因数分解:

$2^4\times 5^1\times {\mathrm{10341211}}^1$

素因数の和:10341224

約数の個数: 20

約数和(自身を含む): 1923465432

約数和(自身を除く): 1096168552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10341211, 20682422, 41364844, 51706055, 82729688, 103412110, 165459376, 206824220, 413648440, 827296880]

約数ペア:

[(1, 827296880), (2, 413648440), (4, 206824220), (5, 165459376), (8, 103412110), (10, 82729688), (16, 51706055), (20, 41364844), (40, 20682422), (80, 10341211)]