25141040

素因数分解:

$2^4\times 5^1\times {\mathrm{314263}}^1$

素因数の和:314276

約数の個数: 20

約数和(自身を含む): 58453104

約数和(自身を除く): 33312064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314263, 628526, 1257052, 1571315, 2514104, 3142630, 5028208, 6285260, 12570520, 25141040]

約数ペア:

[(1, 25141040), (2, 12570520), (4, 6285260), (5, 5028208), (8, 3142630), (10, 2514104), (16, 1571315), (20, 1257052), (40, 628526), (80, 314263)]