3838840

素因数分解:

$2^3\times 5^1\times {\mathrm{95971}}^1$

素因数の和:95982

約数の個数: 16

約数和(自身を含む): 8637480

約数和(自身を除く): 4798640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 95971, 191942, 383884, 479855, 767768, 959710, 1919420, 3838840]

約数ペア:

[(1, 3838840), (2, 1919420), (4, 959710), (5, 767768), (8, 479855), (10, 383884), (20, 191942), (40, 95971)]