38771440

素因数分解:

$2^4\times 5^1\times {\mathrm{484643}}^1$

素因数の和:484656

約数の個数: 20

約数和(自身を含む): 90143784

約数和(自身を除く): 51372344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484643, 969286, 1938572, 2423215, 3877144, 4846430, 7754288, 9692860, 19385720, 38771440]

約数ペア:

[(1, 38771440), (2, 19385720), (4, 9692860), (5, 7754288), (8, 4846430), (10, 3877144), (16, 2423215), (20, 1938572), (40, 969286), (80, 484643)]