113413520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128879}}^1$

素因数の和:128903

約数の個数: 40

約数和(自身を含む): 287660160

約数和(自身を除く): 174246640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 128879, 257758, 515516, 644395, 1031032, 1288790, 1417669, 2062064, 2577580, 2835338, 5155160, 5670676, 7088345, 10310320, 11341352, 14176690, 22682704, 28353380, 56706760, 113413520]

約数ペア:

[(1, 113413520), (2, 56706760), (4, 28353380), (5, 22682704), (8, 14176690), (10, 11341352), (11, 10310320), (16, 7088345), (20, 5670676), (22, 5155160), (40, 2835338), (44, 2577580), (55, 2062064), (80, 1417669), (88, 1288790), (110, 1031032), (176, 644395), (220, 515516), (440, 257758), (880, 128879)]