80016568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 155844000

約数和(自身を除く): 75827432

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 311, 622, 1109, 1244, 2218, 2488, 4436, 8872, 9019, 18038, 32161, 36076, 64322, 72152, 128644, 257288, 344899, 689798, 1379596, 2759192, 10002071, 20004142, 40008284, 80016568]

約数ペア:

[(1, 80016568), (2, 40008284), (4, 20004142), (8, 10002071), (29, 2759192), (58, 1379596), (116, 689798), (232, 344899), (311, 257288), (622, 128644), (1109, 72152), (1244, 64322), (2218, 36076), (2488, 32161), (4436, 18038), (8872, 9019)]