39859280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11587}}^1$

素因数の和:11643

約数の個数: 40

約数和(自身を含む): 94836192

約数和(自身を除く): 54976912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11587, 23174, 46348, 57935, 92696, 115870, 185392, 231740, 463480, 498241, 926960, 996482, 1992964, 2491205, 3985928, 4982410, 7971856, 9964820, 19929640, 39859280]

約数ペア:

[(1, 39859280), (2, 19929640), (4, 9964820), (5, 7971856), (8, 4982410), (10, 3985928), (16, 2491205), (20, 1992964), (40, 996482), (43, 926960), (80, 498241), (86, 463480), (172, 231740), (215, 185392), (344, 115870), (430, 92696), (688, 57935), (860, 46348), (1720, 23174), (3440, 11587)]