83600240

素因数分解:

$2^4\times 5^1\times {\mathrm{1045003}}^1$

素因数の和:1045016

約数の個数: 20

約数和(自身を含む): 194370744

約数和(自身を除く): 110770504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1045003, 2090006, 4180012, 5225015, 8360024, 10450030, 16720048, 20900060, 41800120, 83600240]

約数ペア:

[(1, 83600240), (2, 41800120), (4, 20900060), (5, 16720048), (8, 10450030), (10, 8360024), (16, 5225015), (20, 4180012), (40, 2090006), (80, 1045003)]