38901080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5039}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 87998400

約数和(自身を除く): 49097320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5039, 7720, 10078, 20156, 25195, 40312, 50390, 100780, 201560, 972527, 1945054, 3890108, 4862635, 7780216, 9725270, 19450540, 38901080]

約数ペア:

[(1, 38901080), (2, 19450540), (4, 9725270), (5, 7780216), (8, 4862635), (10, 3890108), (20, 1945054), (40, 972527), (193, 201560), (386, 100780), (772, 50390), (965, 40312), (1544, 25195), (1930, 20156), (3860, 10078), (5039, 7720)]