16450160

素因数分解:

$2^4\times 5^1\times {\mathrm{205627}}^1$

素因数の和:205640

約数の個数: 20

約数和(自身を含む): 38246808

約数和(自身を除く): 21796648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 205627, 411254, 822508, 1028135, 1645016, 2056270, 3290032, 4112540, 8225080, 16450160]

約数ペア:

[(1, 16450160), (2, 8225080), (4, 4112540), (5, 3290032), (8, 2056270), (10, 1645016), (16, 1028135), (20, 822508), (40, 411254), (80, 205627)]