80205248

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{1949}}^1$

素因数の和:2604

約数の個数: 28

約数和(自身を含む): 159486600

約数和(自身を除く): 79281352

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 1286, 1949, 2572, 3898, 5144, 7796, 10288, 15592, 20576, 31184, 41152, 62368, 124736, 1253207, 2506414, 5012828, 10025656, 20051312, 40102624, 80205248]

約数ペア:

[(1, 80205248), (2, 40102624), (4, 20051312), (8, 10025656), (16, 5012828), (32, 2506414), (64, 1253207), (643, 124736), (1286, 62368), (1949, 41152), (2572, 31184), (3898, 20576), (5144, 15592), (7796, 10288)]