137717080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17839}}^1$

素因数の和:18043

約数の個数: 32

約数和(自身を含む): 311486400

約数和(自身を除く): 173769320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 3442927, 6885854, 13771708, 17214635, 27543416, 34429270, 68858540, 137717080]

約数ペア:

[(1, 137717080), (2, 68858540), (4, 34429270), (5, 27543416), (8, 17214635), (10, 13771708), (20, 6885854), (40, 3442927), (193, 713560), (386, 356780), (772, 178390), (965, 142712), (1544, 89195), (1930, 71356), (3860, 35678), (7720, 17839)]