39915149680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71277053}}^1$

素因数の和:71277073

約数の個数: 40

約数和(自身を含む): 106060256352

約数和(自身を除く): 66145106672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71277053, 142554106, 285108212, 356385265, 498939371, 570216424, 712770530, 997878742, 1140432848, 1425541060, 1995757484, 2494696855, 2851082120, 3991514968, 4989393710, 5702164240, 7983029936, 9978787420, 19957574840, 39915149680]

約数ペア:

[(1, 39915149680), (2, 19957574840), (4, 9978787420), (5, 7983029936), (7, 5702164240), (8, 4989393710), (10, 3991514968), (14, 2851082120), (16, 2494696855), (20, 1995757484), (28, 1425541060), (35, 1140432848), (40, 997878742), (56, 712770530), (70, 570216424), (80, 498939371), (112, 356385265), (140, 285108212), (280, 142554106), (560, 71277053)]