85321240

素因数分解:

$2^3\times 5^1\times {\mathrm{2133031}}^1$

素因数の和:2133042

約数の個数: 16

約数和(自身を含む): 191972880

約数和(自身を除く): 106651640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2133031, 4266062, 8532124, 10665155, 17064248, 21330310, 42660620, 85321240]

約数ペア:

[(1, 85321240), (2, 42660620), (4, 21330310), (5, 17064248), (8, 10665155), (10, 8532124), (20, 4266062), (40, 2133031)]