79276000

素因数分解:

$2^5\times 5^3\times {\mathrm{19819}}^1$

素因数の和:19844

約数の個数: 48

約数和(自身を含む): 194790960

約数和(自身を除く): 115514960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 19819, 39638, 79276, 99095, 158552, 198190, 317104, 396380, 495475, 634208, 792760, 990950, 1585520, 1981900, 2477375, 3171040, 3963800, 4954750, 7927600, 9909500, 15855200, 19819000, 39638000, 79276000]

約数ペア:

[(1, 79276000), (2, 39638000), (4, 19819000), (5, 15855200), (8, 9909500), (10, 7927600), (16, 4954750), (20, 3963800), (25, 3171040), (32, 2477375), (40, 1981900), (50, 1585520), (80, 990950), (100, 792760), (125, 634208), (160, 495475), (200, 396380), (250, 317104), (400, 198190), (500, 158552), (800, 99095), (1000, 79276), (2000, 39638), (4000, 19819)]