13960240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 37622592

約数和(自身を除く): 23662352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 257, 280, 388, 485, 514, 560, 679, 776, 970, 1028, 1285, 1358, 1552, 1799, 1940, 2056, 2570, 2716, 3395, 3598, 3880, 4112, 5140, 5432, 6790, 7196, 7760, 8995, 10280, 10864, 13580, 14392, 17990, 20560, 24929, 27160, 28784, 35980, 49858, 54320, 71960, 99716, 124645, 143920, 174503, 199432, 249290, 349006, 398864, 498580, 698012, 872515, 997160, 1396024, 1745030, 1994320, 2792048, 3490060, 6980120, 13960240]

約数ペア:

[(1, 13960240), (2, 6980120), (4, 3490060), (5, 2792048), (7, 1994320), (8, 1745030), (10, 1396024), (14, 997160), (16, 872515), (20, 698012), (28, 498580), (35, 398864), (40, 349006), (56, 249290), (70, 199432), (80, 174503), (97, 143920), (112, 124645), (140, 99716), (194, 71960), (257, 54320), (280, 49858), (388, 35980), (485, 28784), (514, 27160), (560, 24929), (679, 20560), (776, 17990), (970, 14392), (1028, 13580), (1285, 10864), (1358, 10280), (1552, 8995), (1799, 7760), (1940, 7196), (2056, 6790), (2570, 5432), (2716, 5140), (3395, 4112), (3598, 3880)]