52787600

素因数分解:

$2^4\times 5^2\times {\mathrm{131969}}^1$

素因数の和:131987

約数の個数: 30

約数和(自身を含む): 126823170

約数和(自身を除く): 74035570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 131969, 263938, 527876, 659845, 1055752, 1319690, 2111504, 2639380, 3299225, 5278760, 6598450, 10557520, 13196900, 26393800, 52787600]

約数ペア:

[(1, 52787600), (2, 26393800), (4, 13196900), (5, 10557520), (8, 6598450), (10, 5278760), (16, 3299225), (20, 2639380), (25, 2111504), (40, 1319690), (50, 1055752), (80, 659845), (100, 527876), (200, 263938), (400, 131969)]