86681360

素因数分解:

$2^4\times 5^1\times {\mathrm{1083517}}^1$

素因数の和:1083530

約数の個数: 20

約数和(自身を含む): 201534348

約数和(自身を除く): 114852988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083517, 2167034, 4334068, 5417585, 8668136, 10835170, 17336272, 21670340, 43340680, 86681360]

約数ペア:

[(1, 86681360), (2, 43340680), (4, 21670340), (5, 17336272), (8, 10835170), (10, 8668136), (16, 5417585), (20, 4334068), (40, 2167034), (80, 1083517)]