1036327280

素因数分解:

$2^4\times 5^1\times {\mathrm{12954091}}^1$

素因数の和:12954104

約数の個数: 20

約数和(自身を含む): 2409461112

約数和(自身を除く): 1373133832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12954091, 25908182, 51816364, 64770455, 103632728, 129540910, 207265456, 259081820, 518163640, 1036327280]

約数ペア:

[(1, 1036327280), (2, 518163640), (4, 259081820), (5, 207265456), (8, 129540910), (10, 103632728), (16, 64770455), (20, 51816364), (40, 25908182), (80, 12954091)]