51262280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10091}}^1$

素因数の和:10229

約数の個数: 32

約数和(自身を含む): 116259840

約数和(自身を除く): 64997560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10091, 20182, 40364, 50455, 80728, 100910, 201820, 403640, 1281557, 2563114, 5126228, 6407785, 10252456, 12815570, 25631140, 51262280]

約数ペア:

[(1, 51262280), (2, 25631140), (4, 12815570), (5, 10252456), (8, 6407785), (10, 5126228), (20, 2563114), (40, 1281557), (127, 403640), (254, 201820), (508, 100910), (635, 80728), (1016, 50455), (1270, 40364), (2540, 20182), (5080, 10091)]