25427800

素因数分解:

$2^3\times 5^2\times {\mathrm{127139}}^1$

素因数の和:127155

約数の個数: 24

約数和(自身を含む): 59120100

約数和(自身を除く): 33692300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 127139, 254278, 508556, 635695, 1017112, 1271390, 2542780, 3178475, 5085560, 6356950, 12713900, 25427800]

約数ペア:

[(1, 25427800), (2, 12713900), (4, 6356950), (5, 5085560), (8, 3178475), (10, 2542780), (20, 1271390), (25, 1017112), (40, 635695), (50, 508556), (100, 254278), (200, 127139)]