25402160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45361}}^1$

素因数の和:45381

約数の個数: 40

約数和(自身を含む): 67498656

約数和(自身を除く): 42096496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45361, 90722, 181444, 226805, 317527, 362888, 453610, 635054, 725776, 907220, 1270108, 1587635, 1814440, 2540216, 3175270, 3628880, 5080432, 6350540, 12701080, 25402160]

約数ペア:

[(1, 25402160), (2, 12701080), (4, 6350540), (5, 5080432), (7, 3628880), (8, 3175270), (10, 2540216), (14, 1814440), (16, 1587635), (20, 1270108), (28, 907220), (35, 725776), (40, 635054), (56, 453610), (70, 362888), (80, 317527), (112, 226805), (140, 181444), (280, 90722), (560, 45361)]