25780070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32633}}^1$

素因数の和:32719

約数の個数: 16

約数和(自身を含む): 46992960

約数和(自身を除く): 21212890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 32633, 65266, 163165, 326330, 2578007, 5156014, 12890035, 25780070]

約数ペア:

[(1, 25780070), (2, 12890035), (5, 5156014), (10, 2578007), (79, 326330), (158, 163165), (395, 65266), (790, 32633)]