10080986120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{25537}}^1$

素因数の和:25758

約数の個数: 64

約数和(自身を含む): 23168073600

約数和(自身を除く): 13087087480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 139, 142, 278, 284, 355, 556, 568, 695, 710, 1112, 1390, 1420, 2780, 2840, 5560, 9869, 19738, 25537, 39476, 49345, 51074, 78952, 98690, 102148, 127685, 197380, 204296, 255370, 394760, 510740, 1021480, 1813127, 3549643, 3626254, 7099286, 7252508, 9065635, 14198572, 14505016, 17748215, 18131270, 28397144, 35496430, 36262540, 70992860, 72525080, 141985720, 252024653, 504049306, 1008098612, 1260123265, 2016197224, 2520246530, 5040493060, 10080986120]

約数ペア:

[(1, 10080986120), (2, 5040493060), (4, 2520246530), (5, 2016197224), (8, 1260123265), (10, 1008098612), (20, 504049306), (40, 252024653), (71, 141985720), (139, 72525080), (142, 70992860), (278, 36262540), (284, 35496430), (355, 28397144), (556, 18131270), (568, 17748215), (695, 14505016), (710, 14198572), (1112, 9065635), (1390, 7252508), (1420, 7099286), (2780, 3626254), (2840, 3549643), (5560, 1813127), (9869, 1021480), (19738, 510740), (25537, 394760), (39476, 255370), (49345, 204296), (51074, 197380), (78952, 127685), (98690, 102148)]