40549280

素因数分解:

$2^5\times 5^1\times {\mathrm{253433}}^1$

素因数の和:253448

約数の個数: 24

約数和(自身を含む): 95798052

約数和(自身を除く): 55248772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253433, 506866, 1013732, 1267165, 2027464, 2534330, 4054928, 5068660, 8109856, 10137320, 20274640, 40549280]

約数ペア:

[(1, 40549280), (2, 20274640), (4, 10137320), (5, 8109856), (8, 5068660), (10, 4054928), (16, 2534330), (20, 2027464), (32, 1267165), (40, 1013732), (80, 506866), (160, 253433)]