4493904640

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18191}}^1$

素因数の和:18405

約数の個数: 72

約数和(自身を含む): 10820674368

約数和(自身を除く): 6326769728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 18191, 24704, 30880, 36382, 49408, 61760, 72764, 90955, 123520, 145528, 181910, 247040, 291056, 363820, 582112, 727640, 1164224, 1455280, 2328448, 2910560, 3510863, 4656896, 5821120, 7021726, 11642240, 14043452, 17554315, 23284480, 28086904, 35108630, 56173808, 70217260, 112347616, 140434520, 224695232, 280869040, 449390464, 561738080, 898780928, 1123476160, 2246952320, 4493904640]

約数ペア:

[(1, 4493904640), (2, 2246952320), (4, 1123476160), (5, 898780928), (8, 561738080), (10, 449390464), (16, 280869040), (20, 224695232), (32, 140434520), (40, 112347616), (64, 70217260), (80, 56173808), (128, 35108630), (160, 28086904), (193, 23284480), (256, 17554315), (320, 14043452), (386, 11642240), (640, 7021726), (772, 5821120), (965, 4656896), (1280, 3510863), (1544, 2910560), (1930, 2328448), (3088, 1455280), (3860, 1164224), (6176, 727640), (7720, 582112), (12352, 363820), (15440, 291056), (18191, 247040), (24704, 181910), (30880, 145528), (36382, 123520), (49408, 90955), (61760, 72764)]