1569491920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{276319}}^1$

素因数の和:276403

約数の個数: 40

約数和(自身を含む): 3700477440

約数和(自身を除く): 2130985520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 276319, 552638, 1105276, 1381595, 2210552, 2763190, 4421104, 5526380, 11052760, 19618649, 22105520, 39237298, 78474596, 98093245, 156949192, 196186490, 313898384, 392372980, 784745960, 1569491920]

約数ペア:

[(1, 1569491920), (2, 784745960), (4, 392372980), (5, 313898384), (8, 196186490), (10, 156949192), (16, 98093245), (20, 78474596), (40, 39237298), (71, 22105520), (80, 19618649), (142, 11052760), (284, 5526380), (355, 4421104), (568, 2763190), (710, 2210552), (1136, 1381595), (1420, 1105276), (2840, 552638), (5680, 276319)]