80089000

素因数分解:

$2^3\times 5^3\times {\mathrm{283}}^2$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 188072820

約数和(自身を除く): 107983820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 283, 500, 566, 1000, 1132, 1415, 2264, 2830, 5660, 7075, 11320, 14150, 28300, 35375, 56600, 70750, 80089, 141500, 160178, 283000, 320356, 400445, 640712, 800890, 1601780, 2002225, 3203560, 4004450, 8008900, 10011125, 16017800, 20022250, 40044500, 80089000]

約数ペア:

[(1, 80089000), (2, 40044500), (4, 20022250), (5, 16017800), (8, 10011125), (10, 8008900), (20, 4004450), (25, 3203560), (40, 2002225), (50, 1601780), (100, 800890), (125, 640712), (200, 400445), (250, 320356), (283, 283000), (500, 160178), (566, 141500), (1000, 80089), (1132, 70750), (1415, 56600), (2264, 35375), (2830, 28300), (5660, 14150), (7075, 11320)]