1344204560

素因数分解:

$2^4\times 5^1\times {\mathrm{16802557}}^1$

素因数の和:16802570

約数の個数: 20

約数和(自身を含む): 3125275788

約数和(自身を除く): 1781071228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16802557, 33605114, 67210228, 84012785, 134420456, 168025570, 268840912, 336051140, 672102280, 1344204560]

約数ペア:

[(1, 1344204560), (2, 672102280), (4, 336051140), (5, 268840912), (8, 168025570), (10, 134420456), (16, 84012785), (20, 67210228), (40, 33605114), (80, 16802557)]