15084040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 34056000

約数和(自身を除く): 18971960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 859, 878, 1718, 1756, 2195, 3436, 3512, 4295, 4390, 6872, 8590, 8780, 17180, 17560, 34360, 377101, 754202, 1508404, 1885505, 3016808, 3771010, 7542020, 15084040]

約数ペア:

[(1, 15084040), (2, 7542020), (4, 3771010), (5, 3016808), (8, 1885505), (10, 1508404), (20, 754202), (40, 377101), (439, 34360), (859, 17560), (878, 17180), (1718, 8780), (1756, 8590), (2195, 6872), (3436, 4390), (3512, 4295)]