4930528640

素因数分解:

$2^7\times 5^1\times {\mathrm{7703951}}^1$

素因数の和:7703970

約数の個数: 32

約数和(自身を含む): 11787046560

約数和(自身を除く): 6856517920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7703951, 15407902, 30815804, 38519755, 61631608, 77039510, 123263216, 154079020, 246526432, 308158040, 493052864, 616316080, 986105728, 1232632160, 2465264320, 4930528640]

約数ペア:

[(1, 4930528640), (2, 2465264320), (4, 1232632160), (5, 986105728), (8, 616316080), (10, 493052864), (16, 308158040), (20, 246526432), (32, 154079020), (40, 123263216), (64, 77039510), (80, 61631608), (128, 38519755), (160, 30815804), (320, 15407902), (640, 7703951)]