5432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19403}}^1$

素因数の和:19421

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 8538040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19403, 38806, 77612, 97015, 135821, 155224, 194030, 271642, 388060, 543284, 679105, 776120, 1086568, 1358210, 2716420, 5432840]

約数ペア:

[(1, 5432840), (2, 2716420), (4, 1358210), (5, 1086568), (7, 776120), (8, 679105), (10, 543284), (14, 388060), (20, 271642), (28, 194030), (35, 155224), (40, 135821), (56, 97015), (70, 77612), (140, 38806), (280, 19403)]