7170680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 18057600

約数和(自身を除く): 10886920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 379, 430, 440, 473, 758, 860, 946, 1516, 1720, 1892, 1895, 2365, 3032, 3784, 3790, 4169, 4730, 7580, 8338, 9460, 15160, 16297, 16676, 18920, 20845, 32594, 33352, 41690, 65188, 81485, 83380, 130376, 162970, 166760, 179267, 325940, 358534, 651880, 717068, 896335, 1434136, 1792670, 3585340, 7170680]

約数ペア:

[(1, 7170680), (2, 3585340), (4, 1792670), (5, 1434136), (8, 896335), (10, 717068), (11, 651880), (20, 358534), (22, 325940), (40, 179267), (43, 166760), (44, 162970), (55, 130376), (86, 83380), (88, 81485), (110, 65188), (172, 41690), (215, 33352), (220, 32594), (344, 20845), (379, 18920), (430, 16676), (440, 16297), (473, 15160), (758, 9460), (860, 8338), (946, 7580), (1516, 4730), (1720, 4169), (1892, 3790), (1895, 3784), (2365, 3032)]