68626640

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3779}}^1$

素因数の和:4019

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 91675600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3779, 4540, 7558, 9080, 15116, 18160, 18895, 30232, 37790, 60464, 75580, 151160, 302320, 857833, 1715666, 3431332, 4289165, 6862664, 8578330, 13725328, 17156660, 34313320, 68626640]

約数ペア:

[(1, 68626640), (2, 34313320), (4, 17156660), (5, 13725328), (8, 8578330), (10, 6862664), (16, 4289165), (20, 3431332), (40, 1715666), (80, 857833), (227, 302320), (454, 151160), (908, 75580), (1135, 60464), (1816, 37790), (2270, 30232), (3632, 18895), (3779, 18160), (4540, 15116), (7558, 9080)]