3944133640

素因数分解:

$2^3\times 5^1\times {\mathrm{98603341}}^1$

素因数の和:98603352

約数の個数: 16

約数和(自身を含む): 8874300780

約数和(自身を除く): 4930167140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98603341, 197206682, 394413364, 493016705, 788826728, 986033410, 1972066820, 3944133640]

約数ペア:

[(1, 3944133640), (2, 1972066820), (4, 986033410), (5, 788826728), (8, 493016705), (10, 394413364), (20, 197206682), (40, 98603341)]