80378380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236407}}^1$

素因数の和:236433

約数の個数: 24

約数和(自身を含む): 178724448

約数和(自身を除く): 98346068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236407, 472814, 945628, 1182035, 2364070, 4018919, 4728140, 8037838, 16075676, 20094595, 40189190, 80378380]

約数ペア:

[(1, 80378380), (2, 40189190), (4, 20094595), (5, 16075676), (10, 8037838), (17, 4728140), (20, 4018919), (34, 2364070), (68, 1182035), (85, 945628), (170, 472814), (340, 236407)]