137678740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{82939}}^1$

素因数の和:83031

約数の個数: 24

約数和(自身を含む): 292612320

約数和(自身を除く): 154933580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 82939, 165878, 331756, 414695, 829390, 1658780, 6883937, 13767874, 27535748, 34419685, 68839370, 137678740]

約数ペア:

[(1, 137678740), (2, 68839370), (4, 34419685), (5, 27535748), (10, 13767874), (20, 6883937), (83, 1658780), (166, 829390), (332, 414695), (415, 331756), (830, 165878), (1660, 82939)]