22528640

素因数分解:

$2^7\times 5^1\times {\mathrm{35201}}^1$

素因数の和:35220

約数の個数: 32

約数和(自身を含む): 53859060

約数和(自身を除く): 31330420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35201, 70402, 140804, 176005, 281608, 352010, 563216, 704020, 1126432, 1408040, 2252864, 2816080, 4505728, 5632160, 11264320, 22528640]

約数ペア:

[(1, 22528640), (2, 11264320), (4, 5632160), (5, 4505728), (8, 2816080), (10, 2252864), (16, 1408040), (20, 1126432), (32, 704020), (40, 563216), (64, 352010), (80, 281608), (128, 176005), (160, 140804), (320, 70402), (640, 35201)]