12862960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 33426432

約数和(自身を除く): 20563472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 311, 376, 440, 470, 517, 622, 752, 880, 940, 1034, 1244, 1555, 1880, 2068, 2488, 2585, 3110, 3421, 3760, 4136, 4976, 5170, 6220, 6842, 8272, 10340, 12440, 13684, 14617, 17105, 20680, 24880, 27368, 29234, 34210, 41360, 54736, 58468, 68420, 73085, 116936, 136840, 146170, 160787, 233872, 273680, 292340, 321574, 584680, 643148, 803935, 1169360, 1286296, 1607870, 2572592, 3215740, 6431480, 12862960]

約数ペア:

[(1, 12862960), (2, 6431480), (4, 3215740), (5, 2572592), (8, 1607870), (10, 1286296), (11, 1169360), (16, 803935), (20, 643148), (22, 584680), (40, 321574), (44, 292340), (47, 273680), (55, 233872), (80, 160787), (88, 146170), (94, 136840), (110, 116936), (176, 73085), (188, 68420), (220, 58468), (235, 54736), (311, 41360), (376, 34210), (440, 29234), (470, 27368), (517, 24880), (622, 20680), (752, 17105), (880, 14617), (940, 13684), (1034, 12440), (1244, 10340), (1555, 8272), (1880, 6842), (2068, 6220), (2488, 5170), (2585, 4976), (3110, 4136), (3421, 3760)]