26751280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2773

約数の個数: 40

約数和(自身を含む): 62710272

約数和(自身を除く): 35958992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 2633, 5080, 5266, 10160, 10532, 13165, 21064, 26330, 42128, 52660, 105320, 210640, 334391, 668782, 1337564, 1671955, 2675128, 3343910, 5350256, 6687820, 13375640, 26751280]

約数ペア:

[(1, 26751280), (2, 13375640), (4, 6687820), (5, 5350256), (8, 3343910), (10, 2675128), (16, 1671955), (20, 1337564), (40, 668782), (80, 334391), (127, 210640), (254, 105320), (508, 52660), (635, 42128), (1016, 26330), (1270, 21064), (2032, 13165), (2540, 10532), (2633, 10160), (5080, 5266)]