80468060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30713}}^1$

素因数の和:30853

約数の個数: 24

約数和(自身を含む): 170278416

約数和(自身を除く): 89810356

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 30713, 61426, 122852, 153565, 307130, 614260, 4023403, 8046806, 16093612, 20117015, 40234030, 80468060]

約数ペア:

[(1, 80468060), (2, 40234030), (4, 20117015), (5, 16093612), (10, 8046806), (20, 4023403), (131, 614260), (262, 307130), (524, 153565), (655, 122852), (1310, 61426), (2620, 30713)]