55111856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 113088000

約数和(自身を除く): 57976144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 911, 1592, 1822, 3184, 3644, 3781, 7288, 7562, 14576, 15124, 17309, 30248, 34618, 60496, 69236, 138472, 181289, 276944, 362578, 725156, 1450312, 2900624, 3444491, 6888982, 13777964, 27555928, 55111856]

約数ペア:

[(1, 55111856), (2, 27555928), (4, 13777964), (8, 6888982), (16, 3444491), (19, 2900624), (38, 1450312), (76, 725156), (152, 362578), (199, 276944), (304, 181289), (398, 138472), (796, 69236), (911, 60496), (1592, 34618), (1822, 30248), (3184, 17309), (3644, 15124), (3781, 14576), (7288, 7562)]