39837320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9137}}^1$

素因数の和:9257

約数の個数: 32

約数和(自身を含む): 90466200

約数和(自身を除く): 50628880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9137, 18274, 36548, 45685, 73096, 91370, 182740, 365480, 995933, 1991866, 3983732, 4979665, 7967464, 9959330, 19918660, 39837320]

約数ペア:

[(1, 39837320), (2, 19918660), (4, 9959330), (5, 7967464), (8, 4979665), (10, 3983732), (20, 1991866), (40, 995933), (109, 365480), (218, 182740), (436, 91370), (545, 73096), (872, 45685), (1090, 36548), (2180, 18274), (4360, 9137)]