26956880

素因数分解:

$2^4\times 5^1\times {\mathrm{336961}}^1$

素因数の和:336974

約数の個数: 20

約数和(自身を含む): 62674932

約数和(自身を除く): 35718052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336961, 673922, 1347844, 1684805, 2695688, 3369610, 5391376, 6739220, 13478440, 26956880]

約数ペア:

[(1, 26956880), (2, 13478440), (4, 6739220), (5, 5391376), (8, 3369610), (10, 2695688), (16, 1684805), (20, 1347844), (40, 673922), (80, 336961)]