29178160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 75209472

約数和(自身を除く): 46031312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 467, 568, 710, 781, 880, 934, 1136, 1420, 1562, 1868, 2335, 2840, 3124, 3736, 3905, 4670, 5137, 5680, 6248, 7472, 7810, 9340, 10274, 12496, 15620, 18680, 20548, 25685, 31240, 33157, 37360, 41096, 51370, 62480, 66314, 82192, 102740, 132628, 165785, 205480, 265256, 331570, 364727, 410960, 530512, 663140, 729454, 1326280, 1458908, 1823635, 2652560, 2917816, 3647270, 5835632, 7294540, 14589080, 29178160]

約数ペア:

[(1, 29178160), (2, 14589080), (4, 7294540), (5, 5835632), (8, 3647270), (10, 2917816), (11, 2652560), (16, 1823635), (20, 1458908), (22, 1326280), (40, 729454), (44, 663140), (55, 530512), (71, 410960), (80, 364727), (88, 331570), (110, 265256), (142, 205480), (176, 165785), (220, 132628), (284, 102740), (355, 82192), (440, 66314), (467, 62480), (568, 51370), (710, 41096), (781, 37360), (880, 33157), (934, 31240), (1136, 25685), (1420, 20548), (1562, 18680), (1868, 15620), (2335, 12496), (2840, 10274), (3124, 9340), (3736, 7810), (3905, 7472), (4670, 6248), (5137, 5680)]