26863040

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 64568832

約数和(自身を除く): 37705792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 661, 1016, 1270, 1322, 2032, 2540, 2644, 3305, 4064, 5080, 5288, 6610, 8128, 10160, 10576, 13220, 20320, 21152, 26440, 40640, 42304, 52880, 83947, 105760, 167894, 211520, 335788, 419735, 671576, 839470, 1343152, 1678940, 2686304, 3357880, 5372608, 6715760, 13431520, 26863040]

約数ペア:

[(1, 26863040), (2, 13431520), (4, 6715760), (5, 5372608), (8, 3357880), (10, 2686304), (16, 1678940), (20, 1343152), (32, 839470), (40, 671576), (64, 419735), (80, 335788), (127, 211520), (160, 167894), (254, 105760), (320, 83947), (508, 52880), (635, 42304), (661, 40640), (1016, 26440), (1270, 21152), (1322, 20320), (2032, 13220), (2540, 10576), (2644, 10160), (3305, 8128), (4064, 6610), (5080, 5288)]