40550960

素因数分解:

$2^4\times 5^1\times {\mathrm{506887}}^1$

素因数の和:506900

約数の個数: 20

約数和(自身を含む): 94281168

約数和(自身を除く): 53730208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 506887, 1013774, 2027548, 2534435, 4055096, 5068870, 8110192, 10137740, 20275480, 40550960]

約数ペア:

[(1, 40550960), (2, 20275480), (4, 10137740), (5, 8110192), (8, 5068870), (10, 4055096), (16, 2534435), (20, 2027548), (40, 1013774), (80, 506887)]