39833480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23159}}^1$

素因数の和:23213

約数の個数: 32

約数和(自身を含む): 91713600

約数和(自身を除く): 51880120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23159, 46318, 92636, 115795, 185272, 231590, 463180, 926360, 995837, 1991674, 3983348, 4979185, 7966696, 9958370, 19916740, 39833480]

約数ペア:

[(1, 39833480), (2, 19916740), (4, 9958370), (5, 7966696), (8, 4979185), (10, 3983348), (20, 1991674), (40, 995837), (43, 926360), (86, 463180), (172, 231590), (215, 185272), (344, 115795), (430, 92636), (860, 46318), (1720, 23159)]