84024440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10663}}^1$

素因数の和:10871

約数の個数: 32

約数和(自身を含む): 190032480

約数和(自身を除く): 106008040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 10663, 21326, 42652, 53315, 85304, 106630, 213260, 426520, 2100611, 4201222, 8402444, 10503055, 16804888, 21006110, 42012220, 84024440]

約数ペア:

[(1, 84024440), (2, 42012220), (4, 21006110), (5, 16804888), (8, 10503055), (10, 8402444), (20, 4201222), (40, 2100611), (197, 426520), (394, 213260), (788, 106630), (985, 85304), (1576, 53315), (1970, 42652), (3940, 21326), (7880, 10663)]