45247720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161599}}^1$

素因数の和:161617

約数の個数: 32

約数和(自身を含む): 116352000

約数和(自身を除く): 71104280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161599, 323198, 646396, 807995, 1131193, 1292792, 1615990, 2262386, 3231980, 4524772, 5655965, 6463960, 9049544, 11311930, 22623860, 45247720]

約数ペア:

[(1, 45247720), (2, 22623860), (4, 11311930), (5, 9049544), (7, 6463960), (8, 5655965), (10, 4524772), (14, 3231980), (20, 2262386), (28, 1615990), (35, 1292792), (40, 1131193), (56, 807995), (70, 646396), (140, 323198), (280, 161599)]