10078520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 12731080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1279, 1576, 1970, 2558, 3940, 5116, 6395, 7880, 10232, 12790, 25580, 51160, 251963, 503926, 1007852, 1259815, 2015704, 2519630, 5039260, 10078520]

約数ペア:

[(1, 10078520), (2, 5039260), (4, 2519630), (5, 2015704), (8, 1259815), (10, 1007852), (20, 503926), (40, 251963), (197, 51160), (394, 25580), (788, 12790), (985, 10232), (1279, 7880), (1576, 6395), (1970, 5116), (2558, 3940)]