16434160

素因数分解:

$2^4\times 5^1\times {\mathrm{205427}}^1$

素因数の和:205440

約数の個数: 20

約数和(自身を含む): 38209608

約数和(自身を除く): 21775448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 205427, 410854, 821708, 1027135, 1643416, 2054270, 3286832, 4108540, 8217080, 16434160]

約数ペア:

[(1, 16434160), (2, 8217080), (4, 4108540), (5, 3286832), (8, 2054270), (10, 1643416), (16, 1027135), (20, 821708), (40, 410854), (80, 205427)]