89121520

素因数分解:

$2^4\times 5^1\times {\mathrm{1114019}}^1$

素因数の和:1114032

約数の個数: 20

約数和(自身を含む): 207207720

約数和(自身を除く): 118086200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1114019, 2228038, 4456076, 5570095, 8912152, 11140190, 17824304, 22280380, 44560760, 89121520]

約数ペア:

[(1, 89121520), (2, 44560760), (4, 22280380), (5, 17824304), (8, 11140190), (10, 8912152), (16, 5570095), (20, 4456076), (40, 2228038), (80, 1114019)]