90264040

素因数分解:

$2^3\times 5^1\times {\mathrm{2256601}}^1$

素因数の和:2256612

約数の個数: 16

約数和(自身を含む): 203094180

約数和(自身を除く): 112830140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2256601, 4513202, 9026404, 11283005, 18052808, 22566010, 45132020, 90264040]

約数ペア:

[(1, 90264040), (2, 45132020), (4, 22566010), (5, 18052808), (8, 11283005), (10, 9026404), (20, 4513202), (40, 2256601)]