12625120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 31404240

約数和(自身を除く): 18779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4153, 8306, 16612, 20765, 33224, 41530, 66448, 78907, 83060, 132896, 157814, 166120, 315628, 332240, 394535, 631256, 664480, 789070, 1262512, 1578140, 2525024, 3156280, 6312560, 12625120]

約数ペア:

[(1, 12625120), (2, 6312560), (4, 3156280), (5, 2525024), (8, 1578140), (10, 1262512), (16, 789070), (19, 664480), (20, 631256), (32, 394535), (38, 332240), (40, 315628), (76, 166120), (80, 157814), (95, 132896), (152, 83060), (160, 78907), (190, 66448), (304, 41530), (380, 33224), (608, 20765), (760, 16612), (1520, 8306), (3040, 4153)]