52807528640

素因数分解:

$2^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{257447}}^1$

素因数の和:258105

約数の個数: 56

約数和(自身を含む): 125944591392

約数和(自身を除く): 73137062752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 20512, 25640, 41024, 51280, 102560, 205120, 257447, 514894, 1029788, 1287235, 2059576, 2574470, 4119152, 5148940, 8238304, 10297880, 16476608, 20595760, 41191520, 82383040, 165023527, 330047054, 660094108, 825117635, 1320188216, 1650235270, 2640376432, 3300470540, 5280752864, 6600941080, 10561505728, 13201882160, 26403764320, 52807528640]

約数ペア:

[(1, 52807528640), (2, 26403764320), (4, 13201882160), (5, 10561505728), (8, 6600941080), (10, 5280752864), (16, 3300470540), (20, 2640376432), (32, 1650235270), (40, 1320188216), (64, 825117635), (80, 660094108), (160, 330047054), (320, 165023527), (641, 82383040), (1282, 41191520), (2564, 20595760), (3205, 16476608), (5128, 10297880), (6410, 8238304), (10256, 5148940), (12820, 4119152), (20512, 2574470), (25640, 2059576), (41024, 1287235), (51280, 1029788), (102560, 514894), (205120, 257447)]