13575280

素因数分解:

$2^4\times 5^1\times {\mathrm{169691}}^1$

素因数の和:169704

約数の個数: 20

約数和(自身を含む): 31562712

約数和(自身を除く): 17987432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169691, 339382, 678764, 848455, 1357528, 1696910, 2715056, 3393820, 6787640, 13575280]

約数ペア:

[(1, 13575280), (2, 6787640), (4, 3393820), (5, 2715056), (8, 1696910), (10, 1357528), (16, 848455), (20, 678764), (40, 339382), (80, 169691)]