26804920240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47865929}}^1$

素因数の和:47865949

約数の個数: 40

約数和(自身を含む): 71224503840

約数和(自身を除く): 44419583600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47865929, 95731858, 191463716, 239329645, 335061503, 382927432, 478659290, 670123006, 765854864, 957318580, 1340246012, 1675307515, 1914637160, 2680492024, 3350615030, 3829274320, 5360984048, 6701230060, 13402460120, 26804920240]

約数ペア:

[(1, 26804920240), (2, 13402460120), (4, 6701230060), (5, 5360984048), (7, 3829274320), (8, 3350615030), (10, 2680492024), (14, 1914637160), (16, 1675307515), (20, 1340246012), (28, 957318580), (35, 765854864), (40, 670123006), (56, 478659290), (70, 382927432), (80, 335061503), (112, 239329645), (140, 191463716), (280, 95731858), (560, 47865929)]