68770840

素因数分解:

$2^3\times 5^1\times {\mathrm{1719271}}^1$

素因数の和:1719282

約数の個数: 16

約数和(自身を含む): 154734480

約数和(自身を除く): 85963640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1719271, 3438542, 6877084, 8596355, 13754168, 17192710, 34385420, 68770840]

約数ペア:

[(1, 68770840), (2, 34385420), (4, 17192710), (5, 13754168), (8, 8596355), (10, 6877084), (20, 3438542), (40, 1719271)]