13746160

素因数分解:

$2^4\times 5^1\times {\mathrm{171827}}^1$

素因数の和:171840

約数の個数: 20

約数和(自身を含む): 31960008

約数和(自身を除く): 18213848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171827, 343654, 687308, 859135, 1374616, 1718270, 2749232, 3436540, 6873080, 13746160]

約数ペア:

[(1, 13746160), (2, 6873080), (4, 3436540), (5, 2749232), (8, 1718270), (10, 1374616), (16, 859135), (20, 687308), (40, 343654), (80, 171827)]