200631280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5087}}^1$

素因数の和:5146

約数の個数: 80

約数和(自身を含む): 511038720

約数和(自身を除く): 310407440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 5087, 7888, 9860, 10174, 19720, 20348, 25435, 39440, 40696, 50870, 81392, 86479, 101740, 147523, 172958, 203480, 295046, 345916, 406960, 432395, 590092, 691832, 737615, 864790, 1180184, 1383664, 1475230, 1729580, 2360368, 2507891, 2950460, 3459160, 5015782, 5900920, 6918320, 10031564, 11801840, 12539455, 20063128, 25078910, 40126256, 50157820, 100315640, 200631280]

約数ペア:

[(1, 200631280), (2, 100315640), (4, 50157820), (5, 40126256), (8, 25078910), (10, 20063128), (16, 12539455), (17, 11801840), (20, 10031564), (29, 6918320), (34, 5900920), (40, 5015782), (58, 3459160), (68, 2950460), (80, 2507891), (85, 2360368), (116, 1729580), (136, 1475230), (145, 1383664), (170, 1180184), (232, 864790), (272, 737615), (290, 691832), (340, 590092), (464, 432395), (493, 406960), (580, 345916), (680, 295046), (986, 203480), (1160, 172958), (1360, 147523), (1972, 101740), (2320, 86479), (2465, 81392), (3944, 50870), (4930, 40696), (5087, 39440), (7888, 25435), (9860, 20348), (10174, 19720)]