80912690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475957}}^1$

素因数の和:475981

約数の個数: 16

約数和(自身を含む): 154210392

約数和(自身を除く): 73297702

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475957, 951914, 2379785, 4759570, 8091269, 16182538, 40456345, 80912690]

約数ペア:

[(1, 80912690), (2, 40456345), (5, 16182538), (10, 8091269), (17, 4759570), (34, 2379785), (85, 951914), (170, 475957)]