84801520

素因数分解:

$2^4\times 5^1\times {\mathrm{1060019}}^1$

素因数の和:1060032

約数の個数: 20

約数和(自身を含む): 197163720

約数和(自身を除く): 112362200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1060019, 2120038, 4240076, 5300095, 8480152, 10600190, 16960304, 21200380, 42400760, 84801520]

約数ペア:

[(1, 84801520), (2, 42400760), (4, 21200380), (5, 16960304), (8, 10600190), (10, 8480152), (16, 5300095), (20, 4240076), (40, 2120038), (80, 1060019)]