179960920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23311}}^1$

素因数の和:23515

約数の個数: 32

約数和(自身を含む): 407027520

約数和(自身を除く): 227066600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 23311, 46622, 93244, 116555, 186488, 233110, 466220, 932440, 4499023, 8998046, 17996092, 22495115, 35992184, 44990230, 89980460, 179960920]

約数ペア:

[(1, 179960920), (2, 89980460), (4, 44990230), (5, 35992184), (8, 22495115), (10, 17996092), (20, 8998046), (40, 4499023), (193, 932440), (386, 466220), (772, 233110), (965, 186488), (1544, 116555), (1930, 93244), (3860, 46622), (7720, 23311)]