17671280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 45961344

約数和(自身を除く): 28290064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 467, 473, 688, 860, 880, 934, 946, 1720, 1868, 1892, 2335, 2365, 3440, 3736, 3784, 4670, 4730, 5137, 7472, 7568, 9340, 9460, 10274, 18680, 18920, 20081, 20548, 25685, 37360, 37840, 40162, 41096, 51370, 80324, 82192, 100405, 102740, 160648, 200810, 205480, 220891, 321296, 401620, 410960, 441782, 803240, 883564, 1104455, 1606480, 1767128, 2208910, 3534256, 4417820, 8835640, 17671280]

約数ペア:

[(1, 17671280), (2, 8835640), (4, 4417820), (5, 3534256), (8, 2208910), (10, 1767128), (11, 1606480), (16, 1104455), (20, 883564), (22, 803240), (40, 441782), (43, 410960), (44, 401620), (55, 321296), (80, 220891), (86, 205480), (88, 200810), (110, 160648), (172, 102740), (176, 100405), (215, 82192), (220, 80324), (344, 51370), (430, 41096), (440, 40162), (467, 37840), (473, 37360), (688, 25685), (860, 20548), (880, 20081), (934, 18920), (946, 18680), (1720, 10274), (1868, 9460), (1892, 9340), (2335, 7568), (2365, 7472), (3440, 5137), (3736, 4730), (3784, 4670)]