25056880

素因数分解:

$2^4\times 5^1\times {\mathrm{313211}}^1$

素因数の和:313224

約数の個数: 20

約数和(自身を含む): 58257432

約数和(自身を除く): 33200552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313211, 626422, 1252844, 1566055, 2505688, 3132110, 5011376, 6264220, 12528440, 25056880]

約数ペア:

[(1, 25056880), (2, 12528440), (4, 6264220), (5, 5011376), (8, 3132110), (10, 2505688), (16, 1566055), (20, 1252844), (40, 626422), (80, 313211)]