54986800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12497}}^1$

素因数の和:12526

約数の個数: 60

約数和(自身を含む): 144126936

約数和(自身を除く): 89140136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 12497, 24994, 49988, 62485, 99976, 124970, 137467, 199952, 249940, 274934, 312425, 499880, 549868, 624850, 687335, 999760, 1099736, 1249700, 1374670, 2199472, 2499400, 2749340, 3436675, 4998800, 5498680, 6873350, 10997360, 13746700, 27493400, 54986800]

約数ペア:

[(1, 54986800), (2, 27493400), (4, 13746700), (5, 10997360), (8, 6873350), (10, 5498680), (11, 4998800), (16, 3436675), (20, 2749340), (22, 2499400), (25, 2199472), (40, 1374670), (44, 1249700), (50, 1099736), (55, 999760), (80, 687335), (88, 624850), (100, 549868), (110, 499880), (176, 312425), (200, 274934), (220, 249940), (275, 199952), (400, 137467), (440, 124970), (550, 99976), (880, 62485), (1100, 49988), (2200, 24994), (4400, 12497)]