55311760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 150454656

約数和(自身を除く): 95142896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2297, 2408, 3010, 3440, 4594, 4816, 6020, 9188, 11485, 12040, 16079, 18376, 22970, 24080, 32158, 36752, 45940, 64316, 80395, 91880, 98771, 128632, 160790, 183760, 197542, 257264, 321580, 395084, 493855, 643160, 691397, 790168, 987710, 1286320, 1382794, 1580336, 1975420, 2765588, 3456985, 3950840, 5531176, 6913970, 7901680, 11062352, 13827940, 27655880, 55311760]

約数ペア:

[(1, 55311760), (2, 27655880), (4, 13827940), (5, 11062352), (7, 7901680), (8, 6913970), (10, 5531176), (14, 3950840), (16, 3456985), (20, 2765588), (28, 1975420), (35, 1580336), (40, 1382794), (43, 1286320), (56, 987710), (70, 790168), (80, 691397), (86, 643160), (112, 493855), (140, 395084), (172, 321580), (215, 257264), (280, 197542), (301, 183760), (344, 160790), (430, 128632), (560, 98771), (602, 91880), (688, 80395), (860, 64316), (1204, 45940), (1505, 36752), (1720, 32158), (2297, 24080), (2408, 22970), (3010, 18376), (3440, 16079), (4594, 12040), (4816, 11485), (6020, 9188)]