25768640

素因数分解:

$2^6\times 5^1\times {\mathrm{80527}}^1$

素因数の和:80544

約数の個数: 28

約数和(自身を含む): 61362336

約数和(自身を除く): 35593696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 2576864, 3221080, 5153728, 6442160, 12884320, 25768640]

約数ペア:

[(1, 25768640), (2, 12884320), (4, 6442160), (5, 5153728), (8, 3221080), (10, 2576864), (16, 1610540), (20, 1288432), (32, 805270), (40, 644216), (64, 402635), (80, 322108), (160, 161054), (320, 80527)]