83163560

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5237}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 187625160

約数和(自身を除く): 104461600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 5237, 7940, 10474, 15880, 20948, 26185, 41896, 52370, 104740, 209480, 2079089, 4158178, 8316356, 10395445, 16632712, 20790890, 41581780, 83163560]

約数ペア:

[(1, 83163560), (2, 41581780), (4, 20790890), (5, 16632712), (8, 10395445), (10, 8316356), (20, 4158178), (40, 2079089), (397, 209480), (794, 104740), (1588, 52370), (1985, 41896), (3176, 26185), (3970, 20948), (5237, 15880), (7940, 10474)]