51281600

素因数分解:

$2^6\times 5^2\times {\mathrm{32051}}^1$

素因数の和:32073

約数の個数: 42

約数和(自身を含む): 126188724

約数和(自身を除く): 74907124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 32051, 64102, 128204, 160255, 256408, 320510, 512816, 641020, 801275, 1025632, 1282040, 1602550, 2051264, 2564080, 3205100, 5128160, 6410200, 10256320, 12820400, 25640800, 51281600]

約数ペア:

[(1, 51281600), (2, 25640800), (4, 12820400), (5, 10256320), (8, 6410200), (10, 5128160), (16, 3205100), (20, 2564080), (25, 2051264), (32, 1602550), (40, 1282040), (50, 1025632), (64, 801275), (80, 641020), (100, 512816), (160, 320510), (200, 256408), (320, 160255), (400, 128204), (800, 64102), (1600, 32051)]