84998080

素因数分解:

$2^6\times 5^1\times {\mathrm{265619}}^1$

素因数の和:265636

約数の個数: 28

約数和(自身を含む): 202402440

約数和(自身を除く): 117404360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 265619, 531238, 1062476, 1328095, 2124952, 2656190, 4249904, 5312380, 8499808, 10624760, 16999616, 21249520, 42499040, 84998080]

約数ペア:

[(1, 84998080), (2, 42499040), (4, 21249520), (5, 16999616), (8, 10624760), (10, 8499808), (16, 5312380), (20, 4249904), (32, 2656190), (40, 2124952), (64, 1328095), (80, 1062476), (160, 531238), (320, 265619)]