39809480

素因数分解:

$2^3\times 5^1\times {\mathrm{995237}}^1$

素因数の和:995248

約数の個数: 16

約数和(自身を含む): 89571420

約数和(自身を除く): 49761940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 995237, 1990474, 3980948, 4976185, 7961896, 9952370, 19904740, 39809480]

約数ペア:

[(1, 39809480), (2, 19904740), (4, 9952370), (5, 7961896), (8, 4976185), (10, 3980948), (20, 1990474), (40, 995237)]