10251440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 24046080

約数和(自身を除く): 13794640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1009, 1016, 1270, 2018, 2032, 2540, 4036, 5045, 5080, 8072, 10090, 10160, 16144, 20180, 40360, 80720, 128143, 256286, 512572, 640715, 1025144, 1281430, 2050288, 2562860, 5125720, 10251440]

約数ペア:

[(1, 10251440), (2, 5125720), (4, 2562860), (5, 2050288), (8, 1281430), (10, 1025144), (16, 640715), (20, 512572), (40, 256286), (80, 128143), (127, 80720), (254, 40360), (508, 20180), (635, 16144), (1009, 10160), (1016, 10090), (1270, 8072), (2018, 5080), (2032, 5045), (2540, 4036)]