40162640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71719}}^1$

素因数の和:71739

約数の個数: 40

約数和(自身を含む): 106719360

約数和(自身を除く): 66556720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71719, 143438, 286876, 358595, 502033, 573752, 717190, 1004066, 1147504, 1434380, 2008132, 2510165, 2868760, 4016264, 5020330, 5737520, 8032528, 10040660, 20081320, 40162640]

約数ペア:

[(1, 40162640), (2, 20081320), (4, 10040660), (5, 8032528), (7, 5737520), (8, 5020330), (10, 4016264), (14, 2868760), (16, 2510165), (20, 2008132), (28, 1434380), (35, 1147504), (40, 1004066), (56, 717190), (70, 573752), (80, 502033), (112, 358595), (140, 286876), (280, 143438), (560, 71719)]