90020864

素因数分解:

$2^{10}\times {\mathrm{87911}}^1$

素因数の和:87931

約数の個数: 22

約数和(自身を含む): 179955864

約数和(自身を除く): 89935000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 87911, 175822, 351644, 703288, 1406576, 2813152, 5626304, 11252608, 22505216, 45010432, 90020864]

約数ペア:

[(1, 90020864), (2, 45010432), (4, 22505216), (8, 11252608), (16, 5626304), (32, 2813152), (64, 1406576), (128, 703288), (256, 351644), (512, 175822), (1024, 87911)]