2885185840

素因数分解:

$2^4\times 5^1\times {\mathrm{36064823}}^1$

素因数の和:36064836

約数の個数: 20

約数和(自身を含む): 6708057264

約数和(自身を除く): 3822871424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36064823, 72129646, 144259292, 180324115, 288518584, 360648230, 577037168, 721296460, 1442592920, 2885185840]

約数ペア:

[(1, 2885185840), (2, 1442592920), (4, 721296460), (5, 577037168), (8, 360648230), (10, 288518584), (16, 180324115), (20, 144259292), (40, 72129646), (80, 36064823)]