89002040

素因数分解:

$2^3\times 5^1\times {\mathrm{2225051}}^1$

素因数の和:2225062

約数の個数: 16

約数和(自身を含む): 200254680

約数和(自身を除く): 111252640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2225051, 4450102, 8900204, 11125255, 17800408, 22250510, 44501020, 89002040]

約数ペア:

[(1, 89002040), (2, 44501020), (4, 22250510), (5, 17800408), (8, 11125255), (10, 8900204), (20, 4450102), (40, 2225051)]