83835280

素因数分解:

$2^4\times 5^1\times {\mathrm{1047941}}^1$

素因数の和:1047954

約数の個数: 20

約数和(自身を含む): 194917212

約数和(自身を除く): 111081932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047941, 2095882, 4191764, 5239705, 8383528, 10479410, 16767056, 20958820, 41917640, 83835280]

約数ペア:

[(1, 83835280), (2, 41917640), (4, 20958820), (5, 16767056), (8, 10479410), (10, 8383528), (16, 5239705), (20, 4191764), (40, 2095882), (80, 1047941)]