2693142160

素因数分解:

$2^4\times 5^1\times {\mathrm{33664277}}^1$

素因数の和:33664290

約数の個数: 20

約数和(自身を含む): 6261555708

約数和(自身を除く): 3568413548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33664277, 67328554, 134657108, 168321385, 269314216, 336642770, 538628432, 673285540, 1346571080, 2693142160]

約数ペア:

[(1, 2693142160), (2, 1346571080), (4, 673285540), (5, 538628432), (8, 336642770), (10, 269314216), (16, 168321385), (20, 134657108), (40, 67328554), (80, 33664277)]