78273080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10139}}^1$

素因数の和:10343

約数の個数: 32

約数和(自身を含む): 177044400

約数和(自身を除く): 98771320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 1956827, 3913654, 7827308, 9784135, 15654616, 19568270, 39136540, 78273080]

約数ペア:

[(1, 78273080), (2, 39136540), (4, 19568270), (5, 15654616), (8, 9784135), (10, 7827308), (20, 3913654), (40, 1956827), (193, 405560), (386, 202780), (772, 101390), (965, 81112), (1544, 50695), (1930, 40556), (3860, 20278), (7720, 10139)]