22819288640

素因数分解:

$2^6\times 5^1\times {\mathrm{71310277}}^1$

素因数の和:71310294

約数の個数: 28

約数和(自身を含む): 54338431836

約数和(自身を除く): 31519143196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 71310277, 142620554, 285241108, 356551385, 570482216, 713102770, 1140964432, 1426205540, 2281928864, 2852411080, 4563857728, 5704822160, 11409644320, 22819288640]

約数ペア:

[(1, 22819288640), (2, 11409644320), (4, 5704822160), (5, 4563857728), (8, 2852411080), (10, 2281928864), (16, 1426205540), (20, 1140964432), (32, 713102770), (40, 570482216), (64, 356551385), (80, 285241108), (160, 142620554), (320, 71310277)]