5542280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 7037560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1091, 1270, 2182, 2540, 4364, 5080, 5455, 8728, 10910, 21820, 43640, 138557, 277114, 554228, 692785, 1108456, 1385570, 2771140, 5542280]

約数ペア:

[(1, 5542280), (2, 2771140), (4, 1385570), (5, 1108456), (8, 692785), (10, 554228), (20, 277114), (40, 138557), (127, 43640), (254, 21820), (508, 10910), (635, 8728), (1016, 5455), (1091, 5080), (1270, 4364), (2182, 2540)]