39653080

素因数分解:

$2^3\times 5^1\times {\mathrm{991327}}^1$

素因数の和:991338

約数の個数: 16

約数和(自身を含む): 89219520

約数和(自身を除く): 49566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991327, 1982654, 3965308, 4956635, 7930616, 9913270, 19826540, 39653080]

約数ペア:

[(1, 39653080), (2, 19826540), (4, 9913270), (5, 7930616), (8, 4956635), (10, 3965308), (20, 1982654), (40, 991327)]