13558640

素因数分解:

$2^4\times 5^1\times {\mathrm{169483}}^1$

素因数の和:169496

約数の個数: 20

約数和(自身を含む): 31524024

約数和(自身を除く): 17965384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169483, 338966, 677932, 847415, 1355864, 1694830, 2711728, 3389660, 6779320, 13558640]

約数ペア:

[(1, 13558640), (2, 6779320), (4, 3389660), (5, 2711728), (8, 1694830), (10, 1355864), (16, 847415), (20, 677932), (40, 338966), (80, 169483)]