27392780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80567}}^1$

素因数の和:80593

約数の個数: 24

約数和(自身を含む): 60909408

約数和(自身を除く): 33516628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80567, 161134, 322268, 402835, 805670, 1369639, 1611340, 2739278, 5478556, 6848195, 13696390, 27392780]

約数ペア:

[(1, 27392780), (2, 13696390), (4, 6848195), (5, 5478556), (10, 2739278), (17, 1611340), (20, 1369639), (34, 805670), (68, 402835), (85, 322268), (170, 161134), (340, 80567)]