51327280

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1093}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 119648592

約数和(自身を除く): 68321312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1093, 1174, 2186, 2348, 2935, 4372, 4696, 5465, 5870, 8744, 9392, 10930, 11740, 17488, 21860, 23480, 43720, 46960, 87440, 641591, 1283182, 2566364, 3207955, 5132728, 6415910, 10265456, 12831820, 25663640, 51327280]

約数ペア:

[(1, 51327280), (2, 25663640), (4, 12831820), (5, 10265456), (8, 6415910), (10, 5132728), (16, 3207955), (20, 2566364), (40, 1283182), (80, 641591), (587, 87440), (1093, 46960), (1174, 43720), (2186, 23480), (2348, 21860), (2935, 17488), (4372, 11740), (4696, 10930), (5465, 9392), (5870, 8744)]