16954160

素因数分解:

$2^4\times 5^1\times {\mathrm{211927}}^1$

素因数の和:211940

約数の個数: 20

約数和(自身を含む): 39418608

約数和(自身を除く): 22464448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211927, 423854, 847708, 1059635, 1695416, 2119270, 3390832, 4238540, 8477080, 16954160]

約数ペア:

[(1, 16954160), (2, 8477080), (4, 4238540), (5, 3390832), (8, 2119270), (10, 1695416), (16, 1059635), (20, 847708), (40, 423854), (80, 211927)]