13579840

素因数分解:

$2^6\times 5^1\times {\mathrm{42437}}^1$

素因数の和:42454

約数の個数: 28

約数和(自身を含む): 32337756

約数和(自身を除く): 18757916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42437, 84874, 169748, 212185, 339496, 424370, 678992, 848740, 1357984, 1697480, 2715968, 3394960, 6789920, 13579840]

約数ペア:

[(1, 13579840), (2, 6789920), (4, 3394960), (5, 2715968), (8, 1697480), (10, 1357984), (16, 848740), (20, 678992), (32, 424370), (40, 339496), (64, 212185), (80, 169748), (160, 84874), (320, 42437)]