27484400

素因数分解:

$2^4\times 5^2\times {\mathrm{68711}}^1$

素因数の和:68729

約数の個数: 30

約数和(自身を含む): 66032232

約数和(自身を除く): 38547832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68711, 137422, 274844, 343555, 549688, 687110, 1099376, 1374220, 1717775, 2748440, 3435550, 5496880, 6871100, 13742200, 27484400]

約数ペア:

[(1, 27484400), (2, 13742200), (4, 6871100), (5, 5496880), (8, 3435550), (10, 2748440), (16, 1717775), (20, 1374220), (25, 1099376), (40, 687110), (50, 549688), (80, 343555), (100, 274844), (200, 137422), (400, 68711)]