52444400

素因数分解:

$2^4\times 5^2\times {\mathrm{131111}}^1$

素因数の和:131129

約数の個数: 30

約数和(自身を含む): 125998632

約数和(自身を除く): 73554232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131111, 262222, 524444, 655555, 1048888, 1311110, 2097776, 2622220, 3277775, 5244440, 6555550, 10488880, 13111100, 26222200, 52444400]

約数ペア:

[(1, 52444400), (2, 26222200), (4, 13111100), (5, 10488880), (8, 6555550), (10, 5244440), (16, 3277775), (20, 2622220), (25, 2097776), (40, 1311110), (50, 1048888), (80, 655555), (100, 524444), (200, 262222), (400, 131111)]