40291780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106031}}^1$

素因数の和:106059

約数の個数: 24

約数和(自身を含む): 89066880

約数和(自身を除く): 48775100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106031, 212062, 424124, 530155, 1060310, 2014589, 2120620, 4029178, 8058356, 10072945, 20145890, 40291780]

約数ペア:

[(1, 40291780), (2, 20145890), (4, 10072945), (5, 8058356), (10, 4029178), (19, 2120620), (20, 2014589), (38, 1060310), (76, 530155), (95, 424124), (190, 212062), (380, 106031)]