89081260

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2857}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 187256160

約数和(自身を除く): 98174900

約数列:

[1, 2, 4, 5, 10, 20, 1559, 2857, 3118, 5714, 6236, 7795, 11428, 14285, 15590, 28570, 31180, 57140, 4454063, 8908126, 17816252, 22270315, 44540630, 89081260]

約数ペア:

[(1, 89081260), (2, 44540630), (4, 22270315), (5, 17816252), (10, 8908126), (20, 4454063), (1559, 57140), (2857, 31180), (3118, 28570), (5714, 15590), (6236, 14285), (7795, 11428)]