2691680

素因数分解:

$2^5\times 5^1\times {\mathrm{16823}}^1$

素因数の和:16838

約数の個数: 24

約数和(自身を含む): 6359472

約数和(自身を除く): 3667792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16823, 33646, 67292, 84115, 134584, 168230, 269168, 336460, 538336, 672920, 1345840, 2691680]

約数ペア:

[(1, 2691680), (2, 1345840), (4, 672920), (5, 538336), (8, 336460), (10, 269168), (16, 168230), (20, 134584), (32, 84115), (40, 67292), (80, 33646), (160, 16823)]