84745840

素因数分解:

$2^4\times 5^1\times {\mathrm{1059323}}^1$

素因数の和:1059336

約数の個数: 20

約数和(自身を含む): 197034264

約数和(自身を除く): 112288424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1059323, 2118646, 4237292, 5296615, 8474584, 10593230, 16949168, 21186460, 42372920, 84745840]

約数ペア:

[(1, 84745840), (2, 42372920), (4, 21186460), (5, 16949168), (8, 10593230), (10, 8474584), (16, 5296615), (20, 4237292), (40, 2118646), (80, 1059323)]