1566337480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{380179}}^1$

素因数の和:380293

約数の個数: 32

約数和(自身を含む): 3558484800

約数和(自身を除く): 1992147320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 380179, 760358, 1520716, 1900895, 3041432, 3801790, 7603580, 15207160, 39158437, 78316874, 156633748, 195792185, 313267496, 391584370, 783168740, 1566337480]

約数ペア:

[(1, 1566337480), (2, 783168740), (4, 391584370), (5, 313267496), (8, 195792185), (10, 156633748), (20, 78316874), (40, 39158437), (103, 15207160), (206, 7603580), (412, 3801790), (515, 3041432), (824, 1900895), (1030, 1520716), (2060, 760358), (4120, 380179)]