8242880

素因数分解:

$2^6\times 5^1\times {\mathrm{25759}}^1$

素因数の和:25776

約数の個数: 28

約数和(自身を含む): 19629120

約数和(自身を除く): 11386240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25759, 51518, 103036, 128795, 206072, 257590, 412144, 515180, 824288, 1030360, 1648576, 2060720, 4121440, 8242880]

約数ペア:

[(1, 8242880), (2, 4121440), (4, 2060720), (5, 1648576), (8, 1030360), (10, 824288), (16, 515180), (20, 412144), (32, 257590), (40, 206072), (64, 128795), (80, 103036), (160, 51518), (320, 25759)]