166128860

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{23531}}^1$

素因数の和:23893

約数の個数: 24

約数和(自身を含む): 349873776

約数和(自身を除く): 183744916

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 23531, 47062, 94124, 117655, 235310, 470620, 8306443, 16612886, 33225772, 41532215, 83064430, 166128860]

約数ペア:

[(1, 166128860), (2, 83064430), (4, 41532215), (5, 33225772), (10, 16612886), (20, 8306443), (353, 470620), (706, 235310), (1412, 117655), (1765, 94124), (3530, 47062), (7060, 23531)]