12291440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 33426432

約数和(自身を除く): 21134992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 467, 470, 560, 658, 752, 934, 940, 1316, 1645, 1868, 1880, 2335, 2632, 3269, 3290, 3736, 3760, 4670, 5264, 6538, 6580, 7472, 9340, 13076, 13160, 16345, 18680, 21949, 26152, 26320, 32690, 37360, 43898, 52304, 65380, 87796, 109745, 130760, 153643, 175592, 219490, 261520, 307286, 351184, 438980, 614572, 768215, 877960, 1229144, 1536430, 1755920, 2458288, 3072860, 6145720, 12291440]

約数ペア:

[(1, 12291440), (2, 6145720), (4, 3072860), (5, 2458288), (7, 1755920), (8, 1536430), (10, 1229144), (14, 877960), (16, 768215), (20, 614572), (28, 438980), (35, 351184), (40, 307286), (47, 261520), (56, 219490), (70, 175592), (80, 153643), (94, 130760), (112, 109745), (140, 87796), (188, 65380), (235, 52304), (280, 43898), (329, 37360), (376, 32690), (467, 26320), (470, 26152), (560, 21949), (658, 18680), (752, 16345), (934, 13160), (940, 13076), (1316, 9340), (1645, 7472), (1868, 6580), (1880, 6538), (2335, 5264), (2632, 4670), (3269, 3760), (3290, 3736)]