11438800

素因数分解:

$2^4\times 5^2\times {\mathrm{28597}}^1$

素因数の和:28615

約数の個数: 30

約数和(自身を含む): 27482678

約数和(自身を除く): 16043878

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28597, 57194, 114388, 142985, 228776, 285970, 457552, 571940, 714925, 1143880, 1429850, 2287760, 2859700, 5719400, 11438800]

約数ペア:

[(1, 11438800), (2, 5719400), (4, 2859700), (5, 2287760), (8, 1429850), (10, 1143880), (16, 714925), (20, 571940), (25, 457552), (40, 285970), (50, 228776), (80, 142985), (100, 114388), (200, 57194), (400, 28597)]