52288640

素因数分解:

$2^7\times 5^1\times {\mathrm{81701}}^1$

素因数の和:81720

約数の個数: 32

約数和(自身を含む): 125004060

約数和(自身を除く): 72715420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81701, 163402, 326804, 408505, 653608, 817010, 1307216, 1634020, 2614432, 3268040, 5228864, 6536080, 10457728, 13072160, 26144320, 52288640]

約数ペア:

[(1, 52288640), (2, 26144320), (4, 13072160), (5, 10457728), (8, 6536080), (10, 5228864), (16, 3268040), (20, 2614432), (32, 1634020), (40, 1307216), (64, 817010), (80, 653608), (128, 408505), (160, 326804), (320, 163402), (640, 81701)]