13368975040

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{328961}}^1$

素因数の和:329105

約数の個数: 56

約数和(自身を含む): 32085637632

約数和(自身を除く): 18716662592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 328961, 657922, 1315844, 1644805, 2631688, 3289610, 5263376, 6579220, 10526752, 13158440, 21053504, 26316880, 41778047, 52633760, 83556094, 105267520, 167112188, 208890235, 334224376, 417780470, 668448752, 835560940, 1336897504, 1671121880, 2673795008, 3342243760, 6684487520, 13368975040]

約数ペア:

[(1, 13368975040), (2, 6684487520), (4, 3342243760), (5, 2673795008), (8, 1671121880), (10, 1336897504), (16, 835560940), (20, 668448752), (32, 417780470), (40, 334224376), (64, 208890235), (80, 167112188), (127, 105267520), (160, 83556094), (254, 52633760), (320, 41778047), (508, 26316880), (635, 21053504), (1016, 13158440), (1270, 10526752), (2032, 6579220), (2540, 5263376), (4064, 3289610), (5080, 2631688), (8128, 1644805), (10160, 1315844), (20320, 657922), (40640, 328961)]