80145590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2351}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 165279744

約数和(自身を除く): 85134154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2351, 2435, 3409, 4702, 4870, 6818, 11755, 16457, 17045, 23510, 32914, 34090, 82285, 164570, 1144937, 2289874, 5724685, 8014559, 11449370, 16029118, 40072795, 80145590]

約数ペア:

[(1, 80145590), (2, 40072795), (5, 16029118), (7, 11449370), (10, 8014559), (14, 5724685), (35, 2289874), (70, 1144937), (487, 164570), (974, 82285), (2351, 34090), (2435, 32914), (3409, 23510), (4702, 17045), (4870, 16457), (6818, 11755)]