39297560

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4987}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 88886160

約数和(自身を除く): 49588600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4987, 7880, 9974, 19948, 24935, 39896, 49870, 99740, 199480, 982439, 1964878, 3929756, 4912195, 7859512, 9824390, 19648780, 39297560]

約数ペア:

[(1, 39297560), (2, 19648780), (4, 9824390), (5, 7859512), (8, 4912195), (10, 3929756), (20, 1964878), (40, 982439), (197, 199480), (394, 99740), (788, 49870), (985, 39896), (1576, 24935), (1970, 19948), (3940, 9974), (4987, 7880)]