1322320

素因数分解:

$2^4\times 5^1\times {\mathrm{16529}}^1$

素因数の和:16542

約数の個数: 20

約数和(自身を含む): 3074580

約数和(自身を除く): 1752260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16529, 33058, 66116, 82645, 132232, 165290, 264464, 330580, 661160, 1322320]

約数ペア:

[(1, 1322320), (2, 661160), (4, 330580), (5, 264464), (8, 165290), (10, 132232), (16, 82645), (20, 66116), (40, 33058), (80, 16529)]