3867320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 8791200

約数和(自身を除く): 4923880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 887, 1090, 1774, 2180, 3548, 4360, 4435, 7096, 8870, 17740, 35480, 96683, 193366, 386732, 483415, 773464, 966830, 1933660, 3867320]

約数ペア:

[(1, 3867320), (2, 1933660), (4, 966830), (5, 773464), (8, 483415), (10, 386732), (20, 193366), (40, 96683), (109, 35480), (218, 17740), (436, 8870), (545, 7096), (872, 4435), (887, 4360), (1090, 3548), (1774, 2180)]