83540740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46933}}^1$

素因数の和:47031

約数の個数: 24

約数和(自身を含む): 177410520

約数和(自身を除く): 93869780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 46933, 93866, 187732, 234665, 469330, 938660, 4177037, 8354074, 16708148, 20885185, 41770370, 83540740]

約数ペア:

[(1, 83540740), (2, 41770370), (4, 20885185), (5, 16708148), (10, 8354074), (20, 4177037), (89, 938660), (178, 469330), (356, 234665), (445, 187732), (890, 93866), (1780, 46933)]