42048640

素因数分解:

$2^7\times 5^1\times {\mathrm{65701}}^1$

素因数の和:65720

約数の個数: 32

約数和(自身を含む): 100524060

約数和(自身を除く): 58475420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 65701, 131402, 262804, 328505, 525608, 657010, 1051216, 1314020, 2102432, 2628040, 4204864, 5256080, 8409728, 10512160, 21024320, 42048640]

約数ペア:

[(1, 42048640), (2, 21024320), (4, 10512160), (5, 8409728), (8, 5256080), (10, 4204864), (16, 2628040), (20, 2102432), (32, 1314020), (40, 1051216), (64, 657010), (80, 525608), (128, 328505), (160, 262804), (320, 131402), (640, 65701)]