331336240

素因数分解:

$2^4\times 5^1\times {\mathrm{4141703}}^1$

素因数の和:4141716

約数の個数: 20

約数和(自身を含む): 770356944

約数和(自身を除く): 439020704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4141703, 8283406, 16566812, 20708515, 33133624, 41417030, 66267248, 82834060, 165668120, 331336240]

約数ペア:

[(1, 331336240), (2, 165668120), (4, 82834060), (5, 66267248), (8, 41417030), (10, 33133624), (16, 20708515), (20, 16566812), (40, 8283406), (80, 4141703)]