79220560

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1087}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 184559616

約数和(自身を除く): 105339056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1087, 1822, 2174, 3644, 4348, 4555, 5435, 7288, 8696, 9110, 10870, 14576, 17392, 18220, 21740, 36440, 43480, 72880, 86960, 990257, 1980514, 3961028, 4951285, 7922056, 9902570, 15844112, 19805140, 39610280, 79220560]

約数ペア:

[(1, 79220560), (2, 39610280), (4, 19805140), (5, 15844112), (8, 9902570), (10, 7922056), (16, 4951285), (20, 3961028), (40, 1980514), (80, 990257), (911, 86960), (1087, 72880), (1822, 43480), (2174, 36440), (3644, 21740), (4348, 18220), (4555, 17392), (5435, 14576), (7288, 10870), (8696, 9110)]