91210960

素因数分解:

$2^4\times 5^1\times {\mathrm{1140137}}^1$

素因数の和:1140150

約数の個数: 20

約数和(自身を含む): 212065668

約数和(自身を除く): 120854708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1140137, 2280274, 4560548, 5700685, 9121096, 11401370, 18242192, 22802740, 45605480, 91210960]

約数ペア:

[(1, 91210960), (2, 45605480), (4, 22802740), (5, 18242192), (8, 11401370), (10, 9121096), (16, 5700685), (20, 4560548), (40, 2280274), (80, 1140137)]