80120156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 146118000

約数和(自身を除く): 65997844

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 4969, 8062, 9938, 16124, 19876, 144101, 288202, 576404, 690691, 1381382, 2762764, 20030039, 40060078, 80120156]

約数ペア:

[(1, 80120156), (2, 40060078), (4, 20030039), (29, 2762764), (58, 1381382), (116, 690691), (139, 576404), (278, 288202), (556, 144101), (4031, 19876), (4969, 16124), (8062, 9938)]