12862240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4265

約数の個数: 48

約数和(自身を含む): 31993920

約数和(自身を除く): 19131680

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, 4231, 8462, 16924, 21155, 33848, 42310, 67696, 80389, 84620, 135392, 160778, 169240, 321556, 338480, 401945, 643112, 676960, 803890, 1286224, 1607780, 2572448, 3215560, 6431120, 12862240]

約数ペア:

[(1, 12862240), (2, 6431120), (4, 3215560), (5, 2572448), (8, 1607780), (10, 1286224), (16, 803890), (19, 676960), (20, 643112), (32, 401945), (38, 338480), (40, 321556), (76, 169240), (80, 160778), (95, 135392), (152, 84620), (160, 80389), (190, 67696), (304, 42310), (380, 33848), (608, 21155), (760, 16924), (1520, 8462), (3040, 4231)]