16168480

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 22357280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 727, 1112, 1390, 1454, 2224, 2780, 2908, 3635, 4448, 5560, 5816, 7270, 11120, 11632, 14540, 22240, 23264, 29080, 58160, 101053, 116320, 202106, 404212, 505265, 808424, 1010530, 1616848, 2021060, 3233696, 4042120, 8084240, 16168480]

約数ペア:

[(1, 16168480), (2, 8084240), (4, 4042120), (5, 3233696), (8, 2021060), (10, 1616848), (16, 1010530), (20, 808424), (32, 505265), (40, 404212), (80, 202106), (139, 116320), (160, 101053), (278, 58160), (556, 29080), (695, 23264), (727, 22240), (1112, 14540), (1390, 11632), (1454, 11120), (2224, 7270), (2780, 5816), (2908, 5560), (3635, 4448)]