17344240

素因数分解:

$2^4\times 5^1\times {\mathrm{216803}}^1$

素因数の和:216816

約数の個数: 20

約数和(自身を含む): 40325544

約数和(自身を除く): 22981304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216803, 433606, 867212, 1084015, 1734424, 2168030, 3468848, 4336060, 8672120, 17344240]

約数ペア:

[(1, 17344240), (2, 8672120), (4, 4336060), (5, 3468848), (8, 2168030), (10, 1734424), (16, 1084015), (20, 867212), (40, 433606), (80, 216803)]