80460170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2341}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 165926016

約数和(自身を除く): 85465846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2341, 2455, 3437, 4682, 4910, 6874, 11705, 16387, 17185, 23410, 32774, 34370, 81935, 163870, 1149431, 2298862, 5747155, 8046017, 11494310, 16092034, 40230085, 80460170]

約数ペア:

[(1, 80460170), (2, 40230085), (5, 16092034), (7, 11494310), (10, 8046017), (14, 5747155), (35, 2298862), (70, 1149431), (491, 163870), (982, 81935), (2341, 34370), (2455, 32774), (3437, 23410), (4682, 17185), (4910, 16387), (6874, 11705)]