6808640

素因数分解:

$2^6\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21294

約数の個数: 28

約数和(自身を含む): 16213836

約数和(自身を除く): 9405196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21277, 42554, 85108, 106385, 170216, 212770, 340432, 425540, 680864, 851080, 1361728, 1702160, 3404320, 6808640]

約数ペア:

[(1, 6808640), (2, 3404320), (4, 1702160), (5, 1361728), (8, 851080), (10, 680864), (16, 425540), (20, 340432), (32, 212770), (40, 170216), (64, 106385), (80, 85108), (160, 42554), (320, 21277)]