8211520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 19897344

約数和(自身を除く): 11685824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 383, 536, 670, 766, 1072, 1340, 1532, 1915, 2144, 2680, 3064, 3830, 4288, 5360, 6128, 7660, 10720, 12256, 15320, 21440, 24512, 25661, 30640, 51322, 61280, 102644, 122560, 128305, 205288, 256610, 410576, 513220, 821152, 1026440, 1642304, 2052880, 4105760, 8211520]

約数ペア:

[(1, 8211520), (2, 4105760), (4, 2052880), (5, 1642304), (8, 1026440), (10, 821152), (16, 513220), (20, 410576), (32, 256610), (40, 205288), (64, 128305), (67, 122560), (80, 102644), (134, 61280), (160, 51322), (268, 30640), (320, 25661), (335, 24512), (383, 21440), (536, 15320), (670, 12256), (766, 10720), (1072, 7660), (1340, 6128), (1532, 5360), (1915, 4288), (2144, 3830), (2680, 3064)]