12727840

素因数分解:

$2^5\times 5^1\times {\mathrm{79549}}^1$

素因数の和:79564

約数の個数: 24

約数和(自身を含む): 30069900

約数和(自身を除く): 17342060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79549, 159098, 318196, 397745, 636392, 795490, 1272784, 1590980, 2545568, 3181960, 6363920, 12727840]

約数ペア:

[(1, 12727840), (2, 6363920), (4, 3181960), (5, 2545568), (8, 1590980), (10, 1272784), (16, 795490), (20, 636392), (32, 397745), (40, 318196), (80, 159098), (160, 79549)]