80885792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 172956672

約数和(自身を除く): 92070880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1531, 1651, 2032, 3062, 3302, 4064, 6124, 6604, 12248, 13208, 19903, 24496, 26416, 39806, 48992, 52832, 79612, 159224, 194437, 318448, 388874, 636896, 777748, 1555496, 2527681, 3110992, 5055362, 6221984, 10110724, 20221448, 40442896, 80885792]

約数ペア:

[(1, 80885792), (2, 40442896), (4, 20221448), (8, 10110724), (13, 6221984), (16, 5055362), (26, 3110992), (32, 2527681), (52, 1555496), (104, 777748), (127, 636896), (208, 388874), (254, 318448), (416, 194437), (508, 159224), (1016, 79612), (1531, 52832), (1651, 48992), (2032, 39806), (3062, 26416), (3302, 24496), (4064, 19903), (6124, 13208), (6604, 12248)]