80274464

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 163060128

約数和(自身を除く): 82785664

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 227, 257, 344, 454, 514, 688, 908, 1028, 1376, 1816, 2056, 3632, 4112, 7264, 8224, 9761, 11051, 19522, 22102, 39044, 44204, 58339, 78088, 88408, 116678, 156176, 176816, 233356, 312352, 353632, 466712, 933424, 1866848, 2508577, 5017154, 10034308, 20068616, 40137232, 80274464]

約数ペア:

[(1, 80274464), (2, 40137232), (4, 20068616), (8, 10034308), (16, 5017154), (32, 2508577), (43, 1866848), (86, 933424), (172, 466712), (227, 353632), (257, 312352), (344, 233356), (454, 176816), (514, 156176), (688, 116678), (908, 88408), (1028, 78088), (1376, 58339), (1816, 44204), (2056, 39044), (3632, 22102), (4112, 19522), (7264, 11051), (8224, 9761)]