16280808640

素因数分解:

$2^6\times 5^1\times {\mathrm{50877527}}^1$

素因数の和:50877544

約数の個数: 28

約数和(自身を含む): 38768676336

約数和(自身を除く): 22487867696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 50877527, 101755054, 203510108, 254387635, 407020216, 508775270, 814040432, 1017550540, 1628080864, 2035101080, 3256161728, 4070202160, 8140404320, 16280808640]

約数ペア:

[(1, 16280808640), (2, 8140404320), (4, 4070202160), (5, 3256161728), (8, 2035101080), (10, 1628080864), (16, 1017550540), (20, 814040432), (32, 508775270), (40, 407020216), (64, 254387635), (80, 203510108), (160, 101755054), (320, 50877527)]