55518200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 75053800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3119, 3560, 4450, 6238, 8900, 12476, 15595, 17800, 24952, 31190, 62380, 77975, 124760, 155950, 277591, 311900, 555182, 623800, 1110364, 1387955, 2220728, 2775910, 5551820, 6939775, 11103640, 13879550, 27759100, 55518200]

約数ペア:

[(1, 55518200), (2, 27759100), (4, 13879550), (5, 11103640), (8, 6939775), (10, 5551820), (20, 2775910), (25, 2220728), (40, 1387955), (50, 1110364), (89, 623800), (100, 555182), (178, 311900), (200, 277591), (356, 155950), (445, 124760), (712, 77975), (890, 62380), (1780, 31190), (2225, 24952), (3119, 17800), (3560, 15595), (4450, 12476), (6238, 8900)]