109188400

素因数分解:

$2^4\times 5^2\times {\mathrm{272971}}^1$

素因数の和:272989

約数の個数: 30

約数和(自身を含む): 262326092

約数和(自身を除く): 153137692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 272971, 545942, 1091884, 1364855, 2183768, 2729710, 4367536, 5459420, 6824275, 10918840, 13648550, 21837680, 27297100, 54594200, 109188400]

約数ペア:

[(1, 109188400), (2, 54594200), (4, 27297100), (5, 21837680), (8, 13648550), (10, 10918840), (16, 6824275), (20, 5459420), (25, 4367536), (40, 2729710), (50, 2183768), (80, 1364855), (100, 1091884), (200, 545942), (400, 272971)]