40546256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 80694240

約数和(自身を除く): 40147984

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 268, 347, 436, 536, 694, 872, 1072, 1388, 1744, 2776, 5552, 7303, 14606, 23249, 29212, 37823, 46498, 58424, 75646, 92996, 116848, 151292, 185992, 302584, 371984, 605168, 2534141, 5068282, 10136564, 20273128, 40546256]

約数ペア:

[(1, 40546256), (2, 20273128), (4, 10136564), (8, 5068282), (16, 2534141), (67, 605168), (109, 371984), (134, 302584), (218, 185992), (268, 151292), (347, 116848), (436, 92996), (536, 75646), (694, 58424), (872, 46498), (1072, 37823), (1388, 29212), (1744, 23249), (2776, 14606), (5552, 7303)]