12746800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2926

約数の個数: 60

約数和(自身を含む): 33419736

約数和(自身を除く): 20672936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2897, 4400, 5794, 11588, 14485, 23176, 28970, 31867, 46352, 57940, 63734, 72425, 115880, 127468, 144850, 159335, 231760, 254936, 289700, 318670, 509872, 579400, 637340, 796675, 1158800, 1274680, 1593350, 2549360, 3186700, 6373400, 12746800]

約数ペア:

[(1, 12746800), (2, 6373400), (4, 3186700), (5, 2549360), (8, 1593350), (10, 1274680), (11, 1158800), (16, 796675), (20, 637340), (22, 579400), (25, 509872), (40, 318670), (44, 289700), (50, 254936), (55, 231760), (80, 159335), (88, 144850), (100, 127468), (110, 115880), (176, 72425), (200, 63734), (220, 57940), (275, 46352), (400, 31867), (440, 28970), (550, 23176), (880, 14485), (1100, 11588), (2200, 5794), (2897, 4400)]