10328000

素因数分解:

$2^6\times 5^3\times {\mathrm{1291}}^1$

素因数の和:1318

約数の個数: 56

約数和(自身を含む): 25597104

約数和(自身を除く): 15269104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1291, 1600, 2000, 2582, 4000, 5164, 6455, 8000, 10328, 12910, 20656, 25820, 32275, 41312, 51640, 64550, 82624, 103280, 129100, 161375, 206560, 258200, 322750, 413120, 516400, 645500, 1032800, 1291000, 2065600, 2582000, 5164000, 10328000]

約数ペア:

[(1, 10328000), (2, 5164000), (4, 2582000), (5, 2065600), (8, 1291000), (10, 1032800), (16, 645500), (20, 516400), (25, 413120), (32, 322750), (40, 258200), (50, 206560), (64, 161375), (80, 129100), (100, 103280), (125, 82624), (160, 64550), (200, 51640), (250, 41312), (320, 32275), (400, 25820), (500, 20656), (800, 12910), (1000, 10328), (1291, 8000), (1600, 6455), (2000, 5164), (2582, 4000)]