49778960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8081}}^1$

素因数の和:8112

約数の個数: 80

約数和(自身を含む): 144312192

約数和(自身を除く): 94533232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8081, 16162, 32324, 40405, 56567, 64648, 80810, 88891, 113134, 129296, 161620, 177782, 226268, 282835, 323240, 355564, 444455, 452536, 565670, 622237, 646480, 711128, 888910, 905072, 1131340, 1244474, 1422256, 1777820, 2262680, 2488948, 3111185, 3555640, 4525360, 4977896, 6222370, 7111280, 9955792, 12444740, 24889480, 49778960]

約数ペア:

[(1, 49778960), (2, 24889480), (4, 12444740), (5, 9955792), (7, 7111280), (8, 6222370), (10, 4977896), (11, 4525360), (14, 3555640), (16, 3111185), (20, 2488948), (22, 2262680), (28, 1777820), (35, 1422256), (40, 1244474), (44, 1131340), (55, 905072), (56, 888910), (70, 711128), (77, 646480), (80, 622237), (88, 565670), (110, 452536), (112, 444455), (140, 355564), (154, 323240), (176, 282835), (220, 226268), (280, 177782), (308, 161620), (385, 129296), (440, 113134), (560, 88891), (616, 80810), (770, 64648), (880, 56567), (1232, 40405), (1540, 32324), (3080, 16162), (6160, 8081)]