11927840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 16521952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 587, 635, 1016, 1174, 1270, 2032, 2348, 2540, 2935, 4064, 4696, 5080, 5870, 9392, 10160, 11740, 18784, 20320, 23480, 46960, 74549, 93920, 149098, 298196, 372745, 596392, 745490, 1192784, 1490980, 2385568, 2981960, 5963920, 11927840]

約数ペア:

[(1, 11927840), (2, 5963920), (4, 2981960), (5, 2385568), (8, 1490980), (10, 1192784), (16, 745490), (20, 596392), (32, 372745), (40, 298196), (80, 149098), (127, 93920), (160, 74549), (254, 46960), (508, 23480), (587, 20320), (635, 18784), (1016, 11740), (1174, 10160), (1270, 9392), (2032, 5870), (2348, 5080), (2540, 4696), (2935, 4064)]