15288640

素因数分解:

$2^6\times 5^1\times {\mathrm{47777}}^1$

素因数の和:47794

約数の個数: 28

約数和(自身を含む): 36406836

約数和(自身を除く): 21118196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47777, 95554, 191108, 238885, 382216, 477770, 764432, 955540, 1528864, 1911080, 3057728, 3822160, 7644320, 15288640]

約数ペア:

[(1, 15288640), (2, 7644320), (4, 3822160), (5, 3057728), (8, 1911080), (10, 1528864), (16, 955540), (20, 764432), (32, 477770), (40, 382216), (64, 238885), (80, 191108), (160, 95554), (320, 47777)]