40399110640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72141269}}^1$

素因数の和:72141289

約数の個数: 40

約数和(自身を含む): 107346209760

約数和(自身を除く): 66947099120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72141269, 144282538, 288565076, 360706345, 504988883, 577130152, 721412690, 1009977766, 1154260304, 1442825380, 2019955532, 2524944415, 2885650760, 4039911064, 5049888830, 5771301520, 8079822128, 10099777660, 20199555320, 40399110640]

約数ペア:

[(1, 40399110640), (2, 20199555320), (4, 10099777660), (5, 8079822128), (7, 5771301520), (8, 5049888830), (10, 4039911064), (14, 2885650760), (16, 2524944415), (20, 2019955532), (28, 1442825380), (35, 1154260304), (40, 1009977766), (56, 721412690), (70, 577130152), (80, 504988883), (112, 360706345), (140, 288565076), (280, 144282538), (560, 72141269)]