89120960

素因数分解:

$2^6\times 5^1\times {\mathrm{278503}}^1$

素因数の和:278520

約数の個数: 28

約数和(自身を含む): 212220048

約数和(自身を除く): 123099088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 278503, 557006, 1114012, 1392515, 2228024, 2785030, 4456048, 5570060, 8912096, 11140120, 17824192, 22280240, 44560480, 89120960]

約数ペア:

[(1, 89120960), (2, 44560480), (4, 22280240), (5, 17824192), (8, 11140120), (10, 8912096), (16, 5570060), (20, 4456048), (32, 2785030), (40, 2228024), (64, 1392515), (80, 1114012), (160, 557006), (320, 278503)]