54502520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4919}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 123098400

約数和(自身を除く): 68595880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4919, 5540, 9838, 11080, 19676, 24595, 39352, 49190, 98380, 196760, 1362563, 2725126, 5450252, 6812815, 10900504, 13625630, 27251260, 54502520]

約数ペア:

[(1, 54502520), (2, 27251260), (4, 13625630), (5, 10900504), (8, 6812815), (10, 5450252), (20, 2725126), (40, 1362563), (277, 196760), (554, 98380), (1108, 49190), (1385, 39352), (2216, 24595), (2770, 19676), (4919, 11080), (5540, 9838)]