80806264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 190045440

約数和(自身を除く): 109239176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 233, 308, 466, 563, 616, 932, 1126, 1631, 1864, 2252, 2563, 3262, 3941, 4504, 5126, 6193, 6524, 7882, 10252, 12386, 13048, 15764, 17941, 20504, 24772, 31528, 35882, 43351, 49544, 71764, 86702, 131179, 143528, 173404, 262358, 346808, 524716, 918253, 1049432, 1442969, 1836506, 2885938, 3673012, 5771876, 7346024, 10100783, 11543752, 20201566, 40403132, 80806264]

約数ペア:

[(1, 80806264), (2, 40403132), (4, 20201566), (7, 11543752), (8, 10100783), (11, 7346024), (14, 5771876), (22, 3673012), (28, 2885938), (44, 1836506), (56, 1442969), (77, 1049432), (88, 918253), (154, 524716), (233, 346808), (308, 262358), (466, 173404), (563, 143528), (616, 131179), (932, 86702), (1126, 71764), (1631, 49544), (1864, 43351), (2252, 35882), (2563, 31528), (3262, 24772), (3941, 20504), (4504, 17941), (5126, 15764), (6193, 13048), (6524, 12386), (7882, 10252)]