8343140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32089}}^1$

素因数の和:32111

約数の個数: 24

約数和(自身を含む): 18868920

約数和(自身を除く): 10525780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32089, 64178, 128356, 160445, 320890, 417157, 641780, 834314, 1668628, 2085785, 4171570, 8343140]

約数ペア:

[(1, 8343140), (2, 4171570), (4, 2085785), (5, 1668628), (10, 834314), (13, 641780), (20, 417157), (26, 320890), (52, 160445), (65, 128356), (130, 64178), (260, 32089)]