80118808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 108993512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1151, 1243, 1582, 2302, 2486, 3164, 4604, 4972, 6328, 8057, 8701, 9208, 9944, 12661, 16114, 17402, 25322, 32228, 34804, 50644, 64456, 69608, 88627, 101288, 130063, 177254, 260126, 354508, 520252, 709016, 910441, 1040504, 1430693, 1820882, 2861386, 3641764, 5722772, 7283528, 10014851, 11445544, 20029702, 40059404, 80118808]

約数ペア:

[(1, 80118808), (2, 40059404), (4, 20029702), (7, 11445544), (8, 10014851), (11, 7283528), (14, 5722772), (22, 3641764), (28, 2861386), (44, 1820882), (56, 1430693), (77, 1040504), (88, 910441), (113, 709016), (154, 520252), (226, 354508), (308, 260126), (452, 177254), (616, 130063), (791, 101288), (904, 88627), (1151, 69608), (1243, 64456), (1582, 50644), (2302, 34804), (2486, 32228), (3164, 25322), (4604, 17402), (4972, 16114), (6328, 12661), (8057, 9944), (8701, 9208)]