5159080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 11732040

約数和(自身を除く): 6572960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1277, 2020, 2554, 4040, 5108, 6385, 10216, 12770, 25540, 51080, 128977, 257954, 515908, 644885, 1031816, 1289770, 2579540, 5159080]

約数ペア:

[(1, 5159080), (2, 2579540), (4, 1289770), (5, 1031816), (8, 644885), (10, 515908), (20, 257954), (40, 128977), (101, 51080), (202, 25540), (404, 12770), (505, 10216), (808, 6385), (1010, 5108), (1277, 4040), (2020, 2554)]