136847440

素因数分解:

$2^4\times 5^1\times {\mathrm{1710593}}^1$

素因数の和:1710606

約数の個数: 20

約数和(自身を含む): 318170484

約数和(自身を除く): 181323044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1710593, 3421186, 6842372, 8552965, 13684744, 17105930, 27369488, 34211860, 68423720, 136847440]

約数ペア:

[(1, 136847440), (2, 68423720), (4, 34211860), (5, 27369488), (8, 17105930), (10, 13684744), (16, 8552965), (20, 6842372), (40, 3421186), (80, 1710593)]