27389840

素因数分解:

$2^4\times 5^1\times {\mathrm{342373}}^1$

素因数の和:342386

約数の個数: 20

約数和(自身を含む): 63681564

約数和(自身を除く): 36291724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342373, 684746, 1369492, 1711865, 2738984, 3423730, 5477968, 6847460, 13694920, 27389840]

約数ペア:

[(1, 27389840), (2, 13694920), (4, 6847460), (5, 5477968), (8, 3423730), (10, 2738984), (16, 1711865), (20, 1369492), (40, 684746), (80, 342373)]