89379520

素因数分解:

$2^6\times 5^1\times {\mathrm{279311}}^1$

素因数の和:279328

約数の個数: 28

約数和(自身を含む): 212835744

約数和(自身を除く): 123456224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279311, 558622, 1117244, 1396555, 2234488, 2793110, 4468976, 5586220, 8937952, 11172440, 17875904, 22344880, 44689760, 89379520]

約数ペア:

[(1, 89379520), (2, 44689760), (4, 22344880), (5, 17875904), (8, 11172440), (10, 8937952), (16, 5586220), (20, 4468976), (32, 2793110), (40, 2234488), (64, 1396555), (80, 1117244), (160, 558622), (320, 279311)]