7128640

素因数分解:

$2^6\times 5^1\times {\mathrm{22277}}^1$

素因数の和:22294

約数の個数: 28

約数和(自身を含む): 16975836

約数和(自身を除く): 9847196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 712864, 891080, 1425728, 1782160, 3564320, 7128640]

約数ペア:

[(1, 7128640), (2, 3564320), (4, 1782160), (5, 1425728), (8, 891080), (10, 712864), (16, 445540), (20, 356432), (32, 222770), (40, 178216), (64, 111385), (80, 89108), (160, 44554), (320, 22277)]