56352880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2543}}^1$

素因数の和:2833

約数の個数: 40

約数和(自身を含む): 131545152

約数和(自身を除く): 75192272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2543, 2770, 4432, 5086, 5540, 10172, 11080, 12715, 20344, 22160, 25430, 40688, 50860, 101720, 203440, 704411, 1408822, 2817644, 3522055, 5635288, 7044110, 11270576, 14088220, 28176440, 56352880]

約数ペア:

[(1, 56352880), (2, 28176440), (4, 14088220), (5, 11270576), (8, 7044110), (10, 5635288), (16, 3522055), (20, 2817644), (40, 1408822), (80, 704411), (277, 203440), (554, 101720), (1108, 50860), (1385, 40688), (2216, 25430), (2543, 22160), (2770, 20344), (4432, 12715), (5086, 11080), (5540, 10172)]