13748080

素因数分解:

$2^4\times 5^1\times {\mathrm{171851}}^1$

素因数の和:171864

約数の個数: 20

約数和(自身を含む): 31964472

約数和(自身を除く): 18216392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171851, 343702, 687404, 859255, 1374808, 1718510, 2749616, 3437020, 6874040, 13748080]

約数ペア:

[(1, 13748080), (2, 6874040), (4, 3437020), (5, 2749616), (8, 1718510), (10, 1374808), (16, 859255), (20, 687404), (40, 343702), (80, 171851)]