67289120

素因数分解:

$2^5\times 5^1\times {\mathrm{420557}}^1$

素因数の和:420572

約数の個数: 24

約数和(自身を含む): 158970924

約数和(自身を除く): 91681804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 420557, 841114, 1682228, 2102785, 3364456, 4205570, 6728912, 8411140, 13457824, 16822280, 33644560, 67289120]

約数ペア:

[(1, 67289120), (2, 33644560), (4, 16822280), (5, 13457824), (8, 8411140), (10, 6728912), (16, 4205570), (20, 3364456), (32, 2102785), (40, 1682228), (80, 841114), (160, 420557)]