42084400

素因数分解:

$2^4\times 5^2\times {\mathrm{105211}}^1$

素因数の和:105229

約数の個数: 30

約数和(自身を含む): 101108732

約数和(自身を除く): 59024332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105211, 210422, 420844, 526055, 841688, 1052110, 1683376, 2104220, 2630275, 4208440, 5260550, 8416880, 10521100, 21042200, 42084400]

約数ペア:

[(1, 42084400), (2, 21042200), (4, 10521100), (5, 8416880), (8, 5260550), (10, 4208440), (16, 2630275), (20, 2104220), (25, 1683376), (40, 1052110), (50, 841688), (80, 526055), (100, 420844), (200, 210422), (400, 105211)]