77802160

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5039}}^1$

素因数の和:5245

約数の個数: 40

約数和(自身を含む): 181863360

約数和(自身を除く): 104061200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5039, 7720, 10078, 15440, 20156, 25195, 40312, 50390, 80624, 100780, 201560, 403120, 972527, 1945054, 3890108, 4862635, 7780216, 9725270, 15560432, 19450540, 38901080, 77802160]

約数ペア:

[(1, 77802160), (2, 38901080), (4, 19450540), (5, 15560432), (8, 9725270), (10, 7780216), (16, 4862635), (20, 3890108), (40, 1945054), (80, 972527), (193, 403120), (386, 201560), (772, 100780), (965, 80624), (1544, 50390), (1930, 40312), (3088, 25195), (3860, 20156), (5039, 15440), (7720, 10078)]