8053340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21221

約数の個数: 24

約数和(自身を含む): 17802960

約数和(自身を除く): 9749620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21193, 42386, 84772, 105965, 211930, 402667, 423860, 805334, 1610668, 2013335, 4026670, 8053340]

約数ペア:

[(1, 8053340), (2, 4026670), (4, 2013335), (5, 1610668), (10, 805334), (19, 423860), (20, 402667), (38, 211930), (76, 105965), (95, 84772), (190, 42386), (380, 21193)]