5419280

素因数分解:

$2^4\times 5^1\times {\mathrm{67741}}^1$

素因数の和:67754

約数の個数: 20

約数和(自身を含む): 12600012

約数和(自身を除く): 7180732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67741, 135482, 270964, 338705, 541928, 677410, 1083856, 1354820, 2709640, 5419280]

約数ペア:

[(1, 5419280), (2, 2709640), (4, 1354820), (5, 1083856), (8, 677410), (10, 541928), (16, 338705), (20, 270964), (40, 135482), (80, 67741)]