8126740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 17129952

約数和(自身を除く): 9003212

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1171, 1388, 1735, 2342, 3470, 4684, 5855, 6940, 11710, 23420, 406337, 812674, 1625348, 2031685, 4063370, 8126740]

約数ペア:

[(1, 8126740), (2, 4063370), (4, 2031685), (5, 1625348), (10, 812674), (20, 406337), (347, 23420), (694, 11710), (1171, 6940), (1388, 5855), (1735, 4684), (2342, 3470)]