6388640240

素因数分解:

$2^4\times 5^1\times {\mathrm{79858003}}^1$

素因数の和:79858016

約数の個数: 20

約数和(自身を含む): 14853588744

約数和(自身を除く): 8464948504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 79858003, 159716006, 319432012, 399290015, 638864024, 798580030, 1277728048, 1597160060, 3194320120, 6388640240]

約数ペア:

[(1, 6388640240), (2, 3194320120), (4, 1597160060), (5, 1277728048), (8, 798580030), (10, 638864024), (16, 399290015), (20, 319432012), (40, 159716006), (80, 79858003)]