118958800

素因数分解:

$2^4\times 5^2\times {\mathrm{297397}}^1$

素因数の和:297415

約数の個数: 30

約数和(自身を含む): 285799478

約数和(自身を除く): 166840678

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 297397, 594794, 1189588, 1486985, 2379176, 2973970, 4758352, 5947940, 7434925, 11895880, 14869850, 23791760, 29739700, 59479400, 118958800]

約数ペア:

[(1, 118958800), (2, 59479400), (4, 29739700), (5, 23791760), (8, 14869850), (10, 11895880), (16, 7434925), (20, 5947940), (25, 4758352), (40, 2973970), (50, 2379176), (80, 1486985), (100, 1189588), (200, 594794), (400, 297397)]