80523590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28057}}^1$

素因数の和:28112

約数の個数: 32

約数和(自身を含む): 169694784

約数和(自身を除く): 89171194

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 28057, 56114, 140285, 196399, 280570, 392798, 981995, 1150337, 1963990, 2300674, 5751685, 8052359, 11503370, 16104718, 40261795, 80523590]

約数ペア:

[(1, 80523590), (2, 40261795), (5, 16104718), (7, 11503370), (10, 8052359), (14, 5751685), (35, 2300674), (41, 1963990), (70, 1150337), (82, 981995), (205, 392798), (287, 280570), (410, 196399), (574, 140285), (1435, 56114), (2870, 28057)]