2550001474880

素因数分解:

$2^6\times 5^1\times {\mathrm{7968754609}}^1$

素因数の和:7968754626

約数の個数: 28

約数和(自身を含む): 6072191012820

約数和(自身を除く): 3522189537940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7968754609, 15937509218, 31875018436, 39843773045, 63750036872, 79687546090, 127500073744, 159375092180, 255000147488, 318750184360, 510000294976, 637500368720, 1275000737440, 2550001474880]

約数ペア:

[(1, 2550001474880), (2, 1275000737440), (4, 637500368720), (5, 510000294976), (8, 318750184360), (10, 255000147488), (16, 159375092180), (20, 127500073744), (32, 79687546090), (40, 63750036872), (64, 39843773045), (80, 31875018436), (160, 15937509218), (320, 7968754609)]