13159520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7477}}^1$

素因数の和:7503

約数の個数: 48

約数和(自身を含む): 33920208

約数和(自身を除く): 20760688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7477, 14954, 29908, 37385, 59816, 74770, 82247, 119632, 149540, 164494, 239264, 299080, 328988, 411235, 598160, 657976, 822470, 1196320, 1315952, 1644940, 2631904, 3289880, 6579760, 13159520]

約数ペア:

[(1, 13159520), (2, 6579760), (4, 3289880), (5, 2631904), (8, 1644940), (10, 1315952), (11, 1196320), (16, 822470), (20, 657976), (22, 598160), (32, 411235), (40, 328988), (44, 299080), (55, 239264), (80, 164494), (88, 149540), (110, 119632), (160, 82247), (176, 74770), (220, 59816), (352, 37385), (440, 29908), (880, 14954), (1760, 7477)]