38660840

素因数分解:

$2^3\times 5^1\times {\mathrm{966521}}^1$

素因数の和:966532

約数の個数: 16

約数和(自身を含む): 86986980

約数和(自身を除く): 48326140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 966521, 1933042, 3866084, 4832605, 7732168, 9665210, 19330420, 38660840]

約数ペア:

[(1, 38660840), (2, 19330420), (4, 9665210), (5, 7732168), (8, 4832605), (10, 3866084), (20, 1933042), (40, 966521)]