80764144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 166462560

約数和(自身を除く): 85698416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 1129, 2104, 2258, 4208, 4471, 4516, 8942, 9032, 17884, 18064, 19193, 35768, 38386, 71536, 76772, 153544, 296927, 307088, 593854, 1187708, 2375416, 4750832, 5047759, 10095518, 20191036, 40382072, 80764144]

約数ペア:

[(1, 80764144), (2, 40382072), (4, 20191036), (8, 10095518), (16, 5047759), (17, 4750832), (34, 2375416), (68, 1187708), (136, 593854), (263, 307088), (272, 296927), (526, 153544), (1052, 76772), (1129, 71536), (2104, 38386), (2258, 35768), (4208, 19193), (4471, 18064), (4516, 17884), (8942, 9032)]