214721440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10567}}^1$

素因数の和:10709

約数の個数: 48

約数和(自身を含む): 511322112

約数和(自身を除く): 296600672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 10567, 20320, 21134, 42268, 52835, 84536, 105670, 169072, 211340, 338144, 422680, 845360, 1342009, 1690720, 2684018, 5368036, 6710045, 10736072, 13420090, 21472144, 26840180, 42944288, 53680360, 107360720, 214721440]

約数ペア:

[(1, 214721440), (2, 107360720), (4, 53680360), (5, 42944288), (8, 26840180), (10, 21472144), (16, 13420090), (20, 10736072), (32, 6710045), (40, 5368036), (80, 2684018), (127, 1690720), (160, 1342009), (254, 845360), (508, 422680), (635, 338144), (1016, 211340), (1270, 169072), (2032, 105670), (2540, 84536), (4064, 52835), (5080, 42268), (10160, 21134), (10567, 20320)]