11080400

素因数分解:

$2^4\times 5^2\times {\mathrm{27701}}^1$

素因数の和:27719

約数の個数: 30

約数和(自身を含む): 26621622

約数和(自身を除く): 15541222

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 27701, 55402, 110804, 138505, 221608, 277010, 443216, 554020, 692525, 1108040, 1385050, 2216080, 2770100, 5540200, 11080400]

約数ペア:

[(1, 11080400), (2, 5540200), (4, 2770100), (5, 2216080), (8, 1385050), (10, 1108040), (16, 692525), (20, 554020), (25, 443216), (40, 277010), (50, 221608), (80, 138505), (100, 110804), (200, 55402), (400, 27701)]