40954090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{141221}}^1$

素因数の和:141257

約数の個数: 16

約数和(自身を含む): 76259880

約数和(自身を除く): 35305790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 141221, 282442, 706105, 1412210, 4095409, 8190818, 20477045, 40954090]

約数ペア:

[(1, 40954090), (2, 20477045), (5, 8190818), (10, 4095409), (29, 1412210), (58, 706105), (145, 282442), (290, 141221)]