25996160

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 36795040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 269, 302, 320, 538, 604, 640, 755, 1076, 1208, 1345, 1510, 2152, 2416, 2690, 3020, 4304, 4832, 5380, 6040, 8608, 9664, 10760, 12080, 17216, 19328, 21520, 24160, 34432, 40619, 43040, 48320, 81238, 86080, 96640, 162476, 172160, 203095, 324952, 406190, 649904, 812380, 1299808, 1624760, 2599616, 3249520, 5199232, 6499040, 12998080, 25996160]

約数ペア:

[(1, 25996160), (2, 12998080), (4, 6499040), (5, 5199232), (8, 3249520), (10, 2599616), (16, 1624760), (20, 1299808), (32, 812380), (40, 649904), (64, 406190), (80, 324952), (128, 203095), (151, 172160), (160, 162476), (269, 96640), (302, 86080), (320, 81238), (538, 48320), (604, 43040), (640, 40619), (755, 34432), (1076, 24160), (1208, 21520), (1345, 19328), (1510, 17216), (2152, 12080), (2416, 10760), (2690, 9664), (3020, 8608), (4304, 6040), (4832, 5380)]