25797606400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1007719}}^1$

素因数の和:1007749

約数の個数: 66

約数和(自身を含む): 63946888040

約数和(自身を除く): 38149281640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 1007719, 2015438, 4030876, 5038595, 8061752, 10077190, 16123504, 20154380, 25192975, 32247008, 40308760, 50385950, 64494016, 80617520, 100771900, 128988032, 161235040, 201543800, 257976064, 322470080, 403087600, 515952128, 644940160, 806175200, 1031904256, 1289880320, 1612350400, 2579760640, 3224700800, 5159521280, 6449401600, 12898803200, 25797606400]

約数ペア:

[(1, 25797606400), (2, 12898803200), (4, 6449401600), (5, 5159521280), (8, 3224700800), (10, 2579760640), (16, 1612350400), (20, 1289880320), (25, 1031904256), (32, 806175200), (40, 644940160), (50, 515952128), (64, 403087600), (80, 322470080), (100, 257976064), (128, 201543800), (160, 161235040), (200, 128988032), (256, 100771900), (320, 80617520), (400, 64494016), (512, 50385950), (640, 40308760), (800, 32247008), (1024, 25192975), (1280, 20154380), (1600, 16123504), (2560, 10077190), (3200, 8061752), (5120, 5038595), (6400, 4030876), (12800, 2015438), (25600, 1007719)]