8262920

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 18688320

約数和(自身を除く): 10425400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 823, 1004, 1255, 1646, 2008, 2510, 3292, 4115, 5020, 6584, 8230, 10040, 16460, 32920, 206573, 413146, 826292, 1032865, 1652584, 2065730, 4131460, 8262920]

約数ペア:

[(1, 8262920), (2, 4131460), (4, 2065730), (5, 1652584), (8, 1032865), (10, 826292), (20, 413146), (40, 206573), (251, 32920), (502, 16460), (823, 10040), (1004, 8230), (1255, 6584), (1646, 5020), (2008, 4115), (2510, 3292)]