26764760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 40108840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1031, 1180, 1298, 2062, 2360, 2596, 3245, 4124, 5155, 5192, 6490, 8248, 10310, 11341, 12980, 20620, 22682, 25960, 41240, 45364, 56705, 60829, 90728, 113410, 121658, 226820, 243316, 304145, 453640, 486632, 608290, 669119, 1216580, 1338238, 2433160, 2676476, 3345595, 5352952, 6691190, 13382380, 26764760]

約数ペア:

[(1, 26764760), (2, 13382380), (4, 6691190), (5, 5352952), (8, 3345595), (10, 2676476), (11, 2433160), (20, 1338238), (22, 1216580), (40, 669119), (44, 608290), (55, 486632), (59, 453640), (88, 304145), (110, 243316), (118, 226820), (220, 121658), (236, 113410), (295, 90728), (440, 60829), (472, 56705), (590, 45364), (649, 41240), (1031, 25960), (1180, 22682), (1298, 20620), (2062, 12980), (2360, 11341), (2596, 10310), (3245, 8248), (4124, 6490), (5155, 5192)]