84914320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 216347760

約数和(自身を除く): 131433440

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, 2153, 2320, 2465, 3944, 4306, 4930, 7888, 8612, 9860, 10765, 17224, 19720, 21530, 34448, 36601, 39440, 43060, 62437, 73202, 86120, 124874, 146404, 172240, 183005, 249748, 292808, 312185, 366010, 499496, 585616, 624370, 732020, 998992, 1061429, 1248740, 1464040, 2122858, 2497480, 2928080, 4245716, 4994960, 5307145, 8491432, 10614290, 16982864, 21228580, 42457160, 84914320]

約数ペア:

[(1, 84914320), (2, 42457160), (4, 21228580), (5, 16982864), (8, 10614290), (10, 8491432), (16, 5307145), (17, 4994960), (20, 4245716), (29, 2928080), (34, 2497480), (40, 2122858), (58, 1464040), (68, 1248740), (80, 1061429), (85, 998992), (116, 732020), (136, 624370), (145, 585616), (170, 499496), (232, 366010), (272, 312185), (290, 292808), (340, 249748), (464, 183005), (493, 172240), (580, 146404), (680, 124874), (986, 86120), (1160, 73202), (1360, 62437), (1972, 43060), (2153, 39440), (2320, 36601), (2465, 34448), (3944, 21530), (4306, 19720), (4930, 17224), (7888, 10765), (8612, 9860)]