39826120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3181}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 89923320

約数和(自身を除く): 50097200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 3181, 6260, 6362, 12520, 12724, 15905, 25448, 31810, 63620, 127240, 995653, 1991306, 3982612, 4978265, 7965224, 9956530, 19913060, 39826120]

約数ペア:

[(1, 39826120), (2, 19913060), (4, 9956530), (5, 7965224), (8, 4978265), (10, 3982612), (20, 1991306), (40, 995653), (313, 127240), (626, 63620), (1252, 31810), (1565, 25448), (2504, 15905), (3130, 12724), (3181, 12520), (6260, 6362)]