38039180

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2351}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 80015040

約数和(自身を除く): 41975860

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 2351, 3236, 4045, 4702, 8090, 9404, 11755, 16180, 23510, 47020, 1901959, 3803918, 7607836, 9509795, 19019590, 38039180]

約数ペア:

[(1, 38039180), (2, 19019590), (4, 9509795), (5, 7607836), (10, 3803918), (20, 1901959), (809, 47020), (1618, 23510), (2351, 16180), (3236, 11755), (4045, 9404), (4702, 8090)]