3114879920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{357211}}^1$

素因数の和:357333

約数の個数: 40

約数和(自身を含む): 7308557520

約数和(自身を除く): 4193677600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 357211, 714422, 1428844, 1786055, 2857688, 3572110, 5715376, 7144220, 14288440, 28576880, 38935999, 77871998, 155743996, 194679995, 311487992, 389359990, 622975984, 778719980, 1557439960, 3114879920]

約数ペア:

[(1, 3114879920), (2, 1557439960), (4, 778719980), (5, 622975984), (8, 389359990), (10, 311487992), (16, 194679995), (20, 155743996), (40, 77871998), (80, 38935999), (109, 28576880), (218, 14288440), (436, 7144220), (545, 5715376), (872, 3572110), (1090, 2857688), (1744, 1786055), (2180, 1428844), (4360, 714422), (8720, 357211)]