438282080

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21569}}^1$

素因数の和:21711

約数の個数: 48

約数和(自身を含む): 1043642880

約数和(自身を除く): 605360800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 21569, 43138, 86276, 107845, 172552, 215690, 345104, 431380, 690208, 862760, 1725520, 2739263, 3451040, 5478526, 10957052, 13696315, 21914104, 27392630, 43828208, 54785260, 87656416, 109570520, 219141040, 438282080]

約数ペア:

[(1, 438282080), (2, 219141040), (4, 109570520), (5, 87656416), (8, 54785260), (10, 43828208), (16, 27392630), (20, 21914104), (32, 13696315), (40, 10957052), (80, 5478526), (127, 3451040), (160, 2739263), (254, 1725520), (508, 862760), (635, 690208), (1016, 431380), (1270, 345104), (2032, 215690), (2540, 172552), (4064, 107845), (5080, 86276), (10160, 43138), (20320, 21569)]