13902160

素因数分解:

$2^4\times 5^1\times {\mathrm{173777}}^1$

素因数の和:173790

約数の個数: 20

約数和(自身を含む): 32322708

約数和(自身を除く): 18420548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173777, 347554, 695108, 868885, 1390216, 1737770, 2780432, 3475540, 6951080, 13902160]

約数ペア:

[(1, 13902160), (2, 6951080), (4, 3475540), (5, 2780432), (8, 1737770), (10, 1390216), (16, 868885), (20, 695108), (40, 347554), (80, 173777)]