40391874440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14222491}}^1$

素因数の和:14222573

約数の個数: 32

約数和(自身を含む): 92161748160

約数和(自身を除く): 51769873720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 14222491, 28444982, 56889964, 71112455, 113779928, 142224910, 284449820, 568899640, 1009796861, 2019593722, 4039187444, 5048984305, 8078374888, 10097968610, 20195937220, 40391874440]

約数ペア:

[(1, 40391874440), (2, 20195937220), (4, 10097968610), (5, 8078374888), (8, 5048984305), (10, 4039187444), (20, 2019593722), (40, 1009796861), (71, 568899640), (142, 284449820), (284, 142224910), (355, 113779928), (568, 71112455), (710, 56889964), (1420, 28444982), (2840, 14222491)]