33371440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 81021600

約数和(自身を除く): 47650160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 89, 109, 172, 178, 215, 218, 344, 356, 430, 436, 445, 545, 688, 712, 860, 872, 890, 1090, 1424, 1720, 1744, 1780, 2180, 3440, 3560, 3827, 4360, 4687, 7120, 7654, 8720, 9374, 9701, 15308, 18748, 19135, 19402, 23435, 30616, 37496, 38270, 38804, 46870, 48505, 61232, 74992, 76540, 77608, 93740, 97010, 153080, 155216, 187480, 194020, 306160, 374960, 388040, 417143, 776080, 834286, 1668572, 2085715, 3337144, 4171430, 6674288, 8342860, 16685720, 33371440]

約数ペア:

[(1, 33371440), (2, 16685720), (4, 8342860), (5, 6674288), (8, 4171430), (10, 3337144), (16, 2085715), (20, 1668572), (40, 834286), (43, 776080), (80, 417143), (86, 388040), (89, 374960), (109, 306160), (172, 194020), (178, 187480), (215, 155216), (218, 153080), (344, 97010), (356, 93740), (430, 77608), (436, 76540), (445, 74992), (545, 61232), (688, 48505), (712, 46870), (860, 38804), (872, 38270), (890, 37496), (1090, 30616), (1424, 23435), (1720, 19402), (1744, 19135), (1780, 18748), (2180, 15308), (3440, 9701), (3560, 9374), (3827, 8720), (4360, 7654), (4687, 7120)]