109161320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25037}}^1$

素因数の和:25157

約数の個数: 32

約数和(自身を含む): 247876200

約数和(自身を除く): 138714880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 25037, 50074, 100148, 125185, 200296, 250370, 500740, 1001480, 2729033, 5458066, 10916132, 13645165, 21832264, 27290330, 54580660, 109161320]

約数ペア:

[(1, 109161320), (2, 54580660), (4, 27290330), (5, 21832264), (8, 13645165), (10, 10916132), (20, 5458066), (40, 2729033), (109, 1001480), (218, 500740), (436, 250370), (545, 200296), (872, 125185), (1090, 100148), (2180, 50074), (4360, 25037)]